### Home > AC > Chapter 9 > Lesson 9.1.2 > Problem 9-20

9-20.

Multiply each column value by each row value to fill the rectangle.

= 3*x*² + *x* − 10

3*x*² + *x*−10 is the same as (*x* + 2)(3*x* − 5).

The product divided by one factor is the other factor.

3*x* − 5

See part (a).