Home > INT2 > Chapter 3 > Lesson 3.1.5 > Problem 3-56
3-56.
Multiply the expressions in parts (a) and (b). Solve the equations in parts (c) and (d).
Use a rectangular area model.
It may help to rewrite this expression as
.
Begin by multiplying. The
-terms can be removed by subtracting them from both sides of the equation.
Rewrite as
.