0. Review of Algebra

In Exercises 33–68, add or subtract as indicated. 5/x + 3

Add or subtract as indicated. 2/5x − (x+1)/4x

In Exercises 15–58, find each product. (4x²−1)²

Find each product. See Examples 5 and 6.

$(a-6b{)}^2$

In Exercises 33–68, add or subtract as indicated. $\frac{x + 9}{10x^3} + \frac{11}{15x^2}$

In Exercises 15–58, find each product. (9−5x)²

In Exercises 15–58, find each product. (x+2)³