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13. Solve 9(x + 5)2 81.​
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13 votes
13. Solve 9(x + 5)2 81.​

User Clhereistian
by
3.6k points

2 Answers

5 votes

Answer:

x = 19

Explanation:

9x + 45 x 2 = 81

9x + 90 = 81

+90 + 90

9x = 171

9 9

x = 19

User Sven Hager
by
3.7k points
10 votes

Answer:

x = -1/5 = -0.5

Explanation:

9(x + 5)2 = 81

User Pulkit Khandelwal
by
4.1k points
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