angiex0x0 angiex0x0
  • 20-08-2020
  • Mathematics
contestada

Simplify the following polynomial, then evaluate for x = -2 . 2x^2-4x+3x^2+x-7

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hannac16
hannac16 hannac16
  • 20-08-2020

Answer:

19

Step-by-step explanation:

first you would combine like terms to get 5x^2-3x-7. plug in -2 into the x's and you will get 19!

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