Question

by extracting Square roots 9b2=25​

Answer 1

Step-by-step explanation:

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done ✅ by Aritra kar

Answer 2

Answer:

$-\frac{5}{3}, \frac{5}{3}$

Step-by-step explanation:

$9b^2 = 25\\=> (3b)^2 = 5^2\\=> (3b)^2 - 5^2 = 0\\=> (3b + 5) (3b - 5) = 0\\=> b = -\frac{5}{3}, \frac{5}{3}$