Question

How to solve 4(a+b)^2_9(a-b)^2

Answer 1

Answer:

hey frnd here is your answer

Step-by-step explanation:

• 4(a+b)²-9(a-b)²

• 4(a²+2ab+b²)-9(a²-2ab+b²)

• (4a²+8ab+4b²)-9a²+18ab-9b²

• 4a²+8ab+4b²-9a²+18ab-9b²

• -5a²+36ab-5b²

• take -ve sign as common

• -(5a²-36ab+5b²)

so your final answer is-

-(5a²-36ab+5b²).

I hope you get the right answer

thanks for asking

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