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18-11-2020
Mathematics

contestada

(-x²+9) + (-3x² -11x+4)

Respuesta :

lijeczka12 lijeczka12

18-11-2020

Answer:

3x^4 +11x^3 -31x^2 -99x

Step-by-step explanation:

^ = to the power of...

Uhhh search up the method not bothered

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