Question

What is the factorization of the expression below?

Answer 1

Answer:

$(4x+7)(4x-7)$

Step by step explanation:

$16x^2 -49\\\\=(4x)^2-7^2\\\\=(4x+7)(4x-7)~~~~~~~~~~;[a^2-b^2 =(a+b)(a-b)]$

Answer 2

Its A (4x+7)(4x-7) when factored