Question

Select the product of (7x + 4)(7x - 4)

Answer 1

I dont understand what the question is

Answer 2

49x^2-16

Answer 3

@RobertSn dont do work for others please explain it

Answer 4

if you want to simplify it use FOIL, or First Inner Outer Last. just multiply the first number in each pair, so 7x * 7x, then the outer ones, so 7x * -4, then the inner 7x * 4, then last 4*-4. Then ADD up all the answers so it is (7x*7x) + (7x*-4) + (7x+4) + (4*-4), = YOUR ANSWER