SalvatoreAntonelli SalvatoreAntonelli

04-05-2020
Mathematics

contestada

can you answer this please

can you answer this please class=

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christopherdiggs33 christopherdiggs33

04-05-2020

Answer:

Step 1

Step-by-step explanation:

The problem says 3x^2+7x-4 was subtracted, meaning the equation should look like -2x^2+4x+9 - 3x^2+7x-4.

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