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4 October, 19:40

Find the sum and express it in simplest form. (3a2+2a) + (5a2-a-7)

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  1. 4 October, 21:30
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    When you add 3a squared and 5a squared, you get 8a squared. 2a-a=a, with 7 leftover. the final answer would be 8a2 + a - 7
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