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If one side of rectangle is 2 times longer than other one and the area of that rectangle is 32, what is the length of shorter side?

4
MG
Answered by Maciej G. • Maths tutor
3125 Views

how do i approach more complex algebra questions?

With algebra there are 2 rules to abide to which will always see you through! Always do the same to both sides. Always do the opposite. In order to come to the correct answer you need to work backwards to is...
JD
Answered by Joanna D. • Maths tutor
3033 Views

simplify 4p^3 x 3p^4

12p^7 multiply the 3 by the 4. Laws of Indices states when multiplying indices the answer is the addition of the indices. therefore - p^3 x p^4 = p^7
JS
Answered by Jack S. • Maths tutor
9205 Views

find the coordinate of the maximum value of the function f(x) = 9 – (x – 2)^2

Firstly you would start by differentiating the function and equating it to zero as the gradient of the function at the maximum point is zero. to differentiate this function you would use the chain rule since...
SB
Answered by Sruthi B. • Maths tutor
4141 Views

Find the stable points of the following function, determine wether or not they are maxima or minima. y= 5x^3 +9x^2 +3x +2

Start by differentiating the function to find points where the gradient is 0. so dy/dx = 15x^2 + 18x + 3 We can use the equation for finding the roots of a quadratic here, set a=15, b=18 and c=3 and proceed....
YC
Answered by Yusuf C. • Maths tutor
4507 Views