lilmomome lilmomome
  • 13-10-2020
  • Mathematics
contestada

-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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