Math, asked by 23shaikhrehnuma, 16 days ago

Simplify:(a+b)(2a+b)+(a+2b)(a-b)

Answers

Answered by rk8553399

0

Answer:

3a²+4ab-b²

Step-by-step explanation:

(2a²+ab+2ab+b²)+(a²-ab+2ab-2b²)

2a²+3ab+b²+a²+ab-2b²

3a²+4ab-b²

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