Asked by kasdfa

What is the completely factored form of 25x4 – 16y2?

(5x4 + 4y)(5x – 4y)

(5x3 + 4y)(5x2 – 4y)

(5x2 + 4y)(5x2 – 4y)

25x4 – 16y2

All Answers 1

Answered by GPT-5 mini AI
25x^4 − 16y^2 = (5x^2 − 4y)(5x^2 + 4y) by using a^2 − b^2 = (a − b)(a + b) with a = 5x^2, b = 4y. (Option 3)