Math, asked by vipinkumar98, 8 months ago

Answer:a³-5a²+7a-7
please solve it with explanation

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Answers

Answered by Anonymous

1

Answer:

2ab-a²

Step-by-step explanation:

Let the required expression be x.

According to question,

a²+2ab+b²+x=4ab+b²

=>x=4ab+b²-(a²+2ab+b²)

=>x=4ab-2ab+b²-b²-a²

=>x=2ab-a²

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