Question

factorize 16x^2 - y^2​

Answer 1

Rewrite 16x^2 as (4x)^2.

(4x)^2−y^2

Since both terms are perfect squares, factor using the difference of squares formula, a2−b2=(a+b)(a−b)

where a=4x and b=y.

(4x+y)(4x−y)

BRAINLYPRINCE007

Answer 2

Go through pic hopefully this will help you ☺.