
Home > CAAC > Chapter 5 > Lesson 5.1.5 > Problem 5-50
5-50.
Use a generic rectangle to multiply.
Put the products on the outside of the rectangle.
Use length times width to find the areas of the small rectangles.
Write the total area as a sum.
4x2 + 12x + 5x + 15
4x2 + 17x + 15
Follow the steps in part (a).
Follow the steps in part (a).
−6x3 − 20x2 − 16x
Follow the steps in part (a).
3xy + 5y2 − 22y − 12x + 8