Question

Evaluate

(2+a-a^2) - (6-3a+49^2) - (3+5a+a^2)

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Answer 1

Answer:

2+a-a^2-6-3a+4a^2-3-5a-a^2(opening bracket)

2-6-3+a-3a-5a-a^2+4a^2-a^2(arranging)

-7-7a+2

-5-7a

=-7a-5(ans)

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