# Recent questions tagged expression

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Use this pattern of differences to find the next term of the sequence:
Use this pattern of differences to find the next term of the sequence: Use this pattern of differences to find the next term of the sequence: ...
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What is the summation notation?
What is the summation notation?What is the summation notation? ...
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The expression $(1+\sqrt{3} i)^{-4}$ in standard form is given by:
The expression $(1+\sqrt{3} i)^{-4}$ in standard form is given by:The expression $(1+\sqrt{3} i)^{-4}$ in standard form is given by: &nbsp; A. $-64$ B. $-2^{5} i$ C. 16 D. $-2-2 \sqrt{3} i$ E. \$-\dfrac{1}{32}+\ ...
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Factorize $x^{2}+5 x+6$
Factorize $x^{2}+5 x+6$Factorize $x^{2}+5 x+6$ ...
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Simplify $\dfrac{x}{x^{2}-5 x+6}-\dfrac{6}{x^{2}+2 x-8}$
Simplify $\dfrac{x}{x^{2}-5 x+6}-\dfrac{6}{x^{2}+2 x-8}$Simplify $\dfrac{x}{x^{2}-5 x+6}-\dfrac{6}{x^{2}+2 x-8}$ ...
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Simplify $\left(1+\frac{p+q}{p-q}\right) \div\left(1+\frac{p-q}{p+q}\right)$
Simplify $\left(1+\frac{p+q}{p-q}\right) \div\left(1+\frac{p-q}{p+q}\right)$Simplify $\left(1+\frac{p+q}{p-q}\right) \div\left(1+\frac{p-q}{p+q}\right)$ ...
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Simplify $\frac{1}{x(x-1)}+\frac{1}{x(x+1)}+\frac{1}{x^{2}-1}$
Simplify $\frac{1}{x(x-1)}+\frac{1}{x(x+1)}+\frac{1}{x^{2}-1}$Simplify $\frac{1}{x(x-1)}+\frac{1}{x(x+1)}+\frac{1}{x^{2}-1}$ ...
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Simplify $\dfrac{7}{x^{2}-5 x+6}-\dfrac{6}{x^{2}+2 x-8}$
Simplify $\dfrac{7}{x^{2}-5 x+6}-\dfrac{6}{x^{2}+2 x-8}$Simplify $\dfrac{7}{x^{2}-5 x+6}-\dfrac{6}{x^{2}+2 x-8}$ ...
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Solve $\dfrac{x+1}{x^{2}-5 x+6}=\dfrac{x-1}{x^{2}+x-12}$
Solve $\dfrac{x+1}{x^{2}-5 x+6}=\dfrac{x-1}{x^{2}+x-12}$Solve $\dfrac{x+1}{x^{2}-5 x+6}=\dfrac{x-1}{x^{2}+x-12}$ ...
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Solve $\dfrac{x}{x-1}+1=\dfrac{x-2}{2 x}$
Solve $\dfrac{x}{x-1}+1=\dfrac{x-2}{2 x}$Solve $\dfrac{x}{x-1}+1=\dfrac{x-2}{2 x}$ ...
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Solve $\dfrac{1}{x-8}-\dfrac{1}{x-3}=\dfrac{1}{x-7}-\dfrac{1}{x-2}$
Solve $\dfrac{1}{x-8}-\dfrac{1}{x-3}=\dfrac{1}{x-7}-\dfrac{1}{x-2}$Solve $\dfrac{1}{x-8}-\dfrac{1}{x-3}=\dfrac{1}{x-7}-\dfrac{1}{x-2}$ ...
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Describe the process of simplifying a quadratic expression using the approach of "completing the square".
Describe the process of simplifying a quadratic expression using the approach of "completing the square".Describe the process of simplifying a quadratic expression using the approach of &quot;completing the square&quot;. ...
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Simplify $x^{2}+6 x+5$ by completing the square.
Simplify $x^{2}+6 x+5$ by completing the square.Simplify $x^{2}+6 x+5$ by completing the square. ...
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Simplify $x^{2}-10 x+4$ by completing the square.
Simplify $x^{2}-10 x+4$ by completing the square.Simplify $x^{2}-10 x+4$ by completing the square. ...
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Simplify $5 x^{2}-30 x-2$ by completing the square.
Simplify $5 x^{2}-30 x-2$ by completing the square.Simplify $5 x^{2}-30 x-2$ by completing the square. ...
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How do I express $\dfrac{2}{x+1}+\dfrac{x}{x^{2}+1}$ as a single fraction?
How do I express $\dfrac{2}{x+1}+\dfrac{x}{x^{2}+1}$ as a single fraction?How do I express $\dfrac{2}{x+1}+\dfrac{x}{x^{2}+1}$ as a single fraction? ...
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Write down the partial fractions of $\dfrac{x^{4}+1}{\left(x^{2}-2 x+3\right)^{2}}$
Write down the partial fractions of $\dfrac{x^{4}+1}{\left(x^{2}-2 x+3\right)^{2}}$Write down the partial fractions of $\dfrac{x^{4}+1}{\left(x^{2}-2 x+3\right)^{2}}$ ...
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Find partial fractions for the following rational functions, evaluating all constants:
Find partial fractions for the following rational functions, evaluating all constants:Find partial fractions for the following rational functions, evaluating all constants: (a) $\frac{2 x^{3}}{x^{2}-1}$ (c) $\frac{x^{4}+x^{3}+x+1}{x^ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Without using a calculator, determine the value of: $\sum_{y=3}^{10} \frac{1}{y-2}-\sum_{y=3}^{10} \frac{1}{y-1}$ 0 answers 5 views Without using a calculator, determine the value of: $\sum_{y=3}^{10} \frac{1}{y-2}-\sum_{y=3}^{10} \frac{1}{y-1}$Without using a calculator, determine the value of: \\sum_{y=3}^{10} \frac{1}{y-2}-\sum_{y=3}^{10} \frac{1}{y-1}\ ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Evaluate the expression using order of operations. (13 + 2) / (9 - 4) 1 answer 62 views close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Simplify; \(\frac{3^{\mathrm{n}-1} \times 27^{\mathrm{n}+1}}{81^{\mathrm{n}}}$
Simplify; $\frac{3^{\mathrm{n}-1} \times 27^{\mathrm{n}+1}}{81^{\mathrm{n}}}$Simplify; $\frac{3^{\mathrm{n}-1} \times 27^{\mathrm{n}+1}}{81^{\mathrm{n}}}$ ...
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The distance, $d$, through which a stone falls from rest varies directly as the square of the time, $t$, taken. If the stone falls $45 \mathrm{~cm}$ in 3 seconds, how far will it fall in 6 seconds?The distance, $d$, through which a stone falls from rest varies directly as the square of the time, $t$, taken. If the stone falls $45 \mathrm{~c ... close Notice: Undefined index: avatar in /home/customer/www/mathsgee.com/public_html/qa-theme/AVEN/qa-theme.php on line 993 Simplify \(\frac{\sqrt{8+8^{2}+8^{3}}}{\sqrt{\frac{72}{8}}}$
Simplify $\frac{\sqrt{8+8^{2}+8^{3}}}{\sqrt{\frac{72}{8}}}$Simplify $\dfrac{\sqrt{8+8^{2}+8^{3}}}{\sqrt{\dfrac{72}{8}}}$ ...
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Find the values of $p$ and $q$
Find the values of $p$ and $q$\ \mathrm{f}(x)=x^{3}+6 x^{2}+p x+q \ Given that $\mathrm{f}(4)=0$ and $\mathrm{f}(-5)=36$ (a) Find the values of $p$ and $q$ (b) Factoris ...
Expand and Simplify: $(3 x-2)(x-5)^{2}$
Expand and Simplify: $(3 x-2)(x-5)^{2}$Expand and Simplify: $(3 x-2)(x-5)^{2}$ ...