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phillemonmubi
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Recent activity by phillemonmubi
1.2k
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1
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Factorise fully
Factorise the expression fully: \(3x^2+6x+3\)
answered
Apr 30, 2021
Mathematics
factorize
algebra
fully
+
–
283
views
1
answers
solve for x in this fraction
\(7+ \frac{5}{x} =\frac{5(x+1)}{x} \)
answered
Apr 30, 2021
Mathematics
solve
equation
calculate
algebra
+
–
273
views
0
answers
Prove that $\sin{30^{\circ}}=\dfrac{1}{2}$
Prove that $\sin{30^{\circ}}=\dfrac{1}{2}$
asked
Apr 30, 2021
Mathematics
sine
identity
trigonometry
derive
+
–
1.2k
views
1
answers
Determine the value of f'(x) from the first principle if f(x)=2x^2-3x-5
Determine the value of f'(x) from the first principle if f(x)=2x2-3x-5
asked
Apr 30, 2021
Mathematics
calculus
differentiation
derivative
equation
function
+
–
407
views
1
answers
Solve the equation $\frac{1}{(x-1)} - \frac{1}{(x-2)} = \frac{1}{(x-3)} - \frac{1}{(x-4)}$
Solve the equation $\frac{1}{(x-1)} - \frac{1}{(x-2)} = \frac{1}{(x-3)} - \frac{1}{(x-4)}$
answered
Apr 30, 2021
Mathematics
equation
calculate
solve
roots
real
logarithms
exponents
+
–
464
views
1
answers
The sum to infinity of a convergent series is 243. The sum of the first five terms is 242. Determine the common ratio and the first term
The sum to infinity of a convergent series is 243. The sum of the first five terms is 242. Determine the common ratio and the first term
asked
Apr 30, 2021
Mathematics
sequence
series
grade12
+
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