Question

(x + y)³ − (x − y)³ can be factorized as

(a) 2y (3x² + y²)

(b) 2x (3x² + y²)

(c) 2y (3y² + x²)

(d) 2x (x²+ 3y²)

Answer 1

The given expression to be factorized is

Recall the formula for difference of two cubes

Using the above formula, we have,

So, the correct choice is (a).