Simplify:- 3a (a + b) - 4b (a + b) + 2a ( ab+ b)
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Answer:
3a^2 + ab + 2a^2b - 4b^2
Step-by-step explanation:
3a (a + b) - 4b (a + b) + 2a(ab + b)
= 3a^2 + 3ab - 4ab - 4b^2 + 2a^2b + 2ab
= 3a^2 + ab + 2a^2b - 4b^2
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