3 years ago

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

Mathematics

2 answers:

vampirchik [111]3 years ago

8 0

Answer:

x = 19

Step-by-step explanation:

9x + 45 x 2 = 81

9x + 90 = 81

+90 + 90

9x = 171

9 9

x = 19

Murljashka [212]3 years ago

3 0

Answer:

x = -1/5 = -0.5

Step-by-step explanation:

9(x + 5)2 = 81

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13. Solve 9(x + 5)2 81.​

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