mrpranksy mrpranksy

25-03-2021
Mathematics

contestada

Which expression is equivalent to (10 + 7 r - r 2) + (-6 r 2 - 18 + 5 r )

Respuesta :

mrwright36 mrwright36

26-03-2021

Answer

-7r2+12r-8

Step-by-step explanation:

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