Question

Solve the following questions: Simplify: (a + b)(2a + b) + (a + 2b)(a – b).​

Answer 1

Step-by-step explanation:

: (a + b)(2a + b) + (a + 2b)(a – b).

(2a²+ab+2ab+b²)+(a²-ab+2ab-2b²)

2a²+3ab+b²+a²+ab-2b².

3a²+4ab-b²

hope this helps you dear

Answer 2

: (a + b)(2a + b) + (a + 2b)(a – b).

(2a²+ab+2ab+b²)+(a²-ab+2ab-2b²)

2a²+3ab+b²+a²+ab-2b².

3a²+4ab-b²

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