Math, asked by puspagupta359, 2 months ago

If(a+b)? = a² + 6a +9, let's find, which of the following is the positive value for b.

Answers

Answered by goldson991

1

Answer:

↪(a+b)²= a²+6a+9

=>a²+b²+2ab = a²+6a+9

=>a(2b-6)=(9-b²)

=>a = (9-b²)/(2b-6)

Step-by-step explanation:

Hope it helps

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