Question

Which product is equivalent to 25x2 – 16?

Answer 1

Answer:

the answer is (5x-4)(5x+4)

Step-by-step explanation:

Answer 2

Answer:

(5x - 4)(5x + 4)

Step-by-step explanation:

$25x^2-16=5^2x^2-4^2=(5x)^2-4^2\\\\\text{use}\ a^2-b^2=(a-b)(a+b)\\\\=(5x-4)(5x+4)$