Question

what are the factors of 4x²-16y2​

Answer 1

Step-by-step explanation:

(2x)²-(4y)²

=(2x+4y)(2x-4y) Ans.

Answer 2

$4 {x}^{2} - 16y {}^{2} \\ \\ = (2x) {}^{2} - (4y) {}^{2} \\ \\ = (2x + 4y)(2x - 4y)$