Question

13. Solve 9(x + 5)2 81.​

Answer 1

x = 19

Explanation:

9x + 45 x 2 = 81

9x + 90 = 81

+90 + 90

9x = 171

9 9

x = 19

Answer 2

x = -1/5 = -0.5

Explanation:

9(x + 5)2 = 81