Math, asked by Johnmarperez, 6 months ago

By extracting square roots
9b²=144

Answers

Answered by nishi7446
4

Answer:

12×12=144...........

Answered by Anonymous
3

Step-by-step explanation:

9b^2 = 144

b^2 = 144/9

b = √144/9

b = 12/3

b = 4

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