(y + xy)(y + 2)(y - 2)
(y - xy)(y - 2)
y(1 + x)(y + 2)(y -2)
y(1 - x)(y + 2)(y - 2)
Correct answer is C
\(y^3 -4xy + xy^3 - 4y \)
= \(y^3(1 + x) - 4y(1 + x)
\((y^3 - 4y)(1 + x) = (y^3(1 + x) - 4y(1 + x))\)
∴ = \(y(1 + x)(y + 2)(y - 2)\)
If the mean of five consecutive integers is 30, find the largest of the numbers ...
Calculate the total surface area of a cone of height 12cm and base radius 5cm. [Take π = 22/7] ...
In the diagram above, WXYZ is a rhombus and ∠WYX = 20°. What is the value of ∠XZY ...
Given matrix M = \(\begin{vmatrix} -2 & 0 & 4 \\ 0 & -1 & 6 \\ 5 & 6 & 3 \en...
Find the gradient of the line passing through the points \((\frac{1}{2}, \frac{- 1}{3}) ...