### Home > GB8I > Chapter 11 Unit 12 > Lesson INT1: 11.2.1 > Problem11-55

11-55.

Multiply each pair of polynomials.

1. $(2a+b)(a−3b)$

Use a generic rectangle to multiply the polynomials.

 $2a$ $b$ $a$ $-3a$
1. $( x + 2 ) ( x ^ { 2 } - 2 x + 5 )$

 $x^2$ $-2x$ $5$ $x$ $2$