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13-10-2020
Mathematics

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-2a^2+(3a-1)(a+5)-4a(a-9)

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Аноним Аноним

13-10-2020

Answer:

-3a^2+50a-5

Step-by-step explanation:

First you remove all of the parentheses from the equation, then collect all of the like terms. Your final solution would be -3a^2+50a-5.

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