### Home > CCA > Chapter 10 > Lesson 10.1.1 > Problem 10-21

10-21.

Factor each polynomial. Homework Help ✎

This is a difference of squares.

(8

*x*+*y*)(8*x*−*y*)

Use a generic rectangle and

a diamond problem to factor.(4

*x*− 3*y*)(3*x*+ 2*y*)

This one is a perfect square trinomial.

Can you find two numbers that

multiply to +18 and add to −3?