How to find the product?

For example
(h+4)(h-4)

2 answers

Is That The Question?
Yes, I think I got it.
h2+8h+-16
H2-16=0
H2=16
squareroot of 16 = 4
Similar Questions
    1. answers icon 4 answers
  1. Using the expression 56xy + 5 -6x + y/20,find the following:a. Find two sums. b. find the terms of the expression. c. find a
    1. answers icon 1 answer
    1. answers icon 1 answer
  2. QuestionUse the standard algorithm to find the product of 355 and 893. Record the products of each multiplying through by each
    1. answers icon 3 answers
more similar questions