Question

factor the indentities 16x^4-72x^2y^2+81y^4​

Answer 1

Step-by-step explanation:

16x^4-72x^2y^2+81y^4

(4x^2-9y^2)^2. by (a-b)^2=a^2+b^2-2ab

{(2x+3y)(2x-3y)}^2. by (a+b)(a-b)=a^2-b^2

hope it helps you.

the above answer is correct but half.