Algebra 2 Companion Book, Volume 2

8.2.3 Solving Radical Equations and Inequalities - Practice

1. Solve the equation. x 4 5 4 16 3 − + = −

2.  Solve the equation. x x 2 4 2 4 3 3 − = +

4.  Solve the equation. x 25 5(3 4) 1 3 = −

3.  Solve the equation. x x 2 3 12 − = +

6.  The formula S can be used to approximate the side length of a regular octagon with an area A . To the nearest A 4.828 = square meter, what is the area of an octagon with a side length of 12 m?

5.  Solve the inequality. x 5 4 11 ≤ −

228

Made with FlippingBook - Share PDF online