Question: Math

Find the product. (7a + 8b)(7a - 8b)

Holt McDougal Larson Algebra 1 Common Core Edition page 514 number 26

In Math | Asked by Dee Dee
Asked from the Algebra study pack
Answers

(7a + 8b)(7a - 8b) = 
7a (7a - 8b) + 8b(7a - 8b) =
49a² - 56 ab + 56ab - 64b² =
49a² - 64b² 

arwen46 | 565 days ago