nini291 nini291

16-09-2019
Mathematics

contestada

x4 - 5x3 + 4x2 - 9x2 + 45x - 36.

Respuesta :

nicole786 nicole786

16-09-2019

Answer:

49x - 61

Step-by-step explanation:

multiply x and 4 to get 4x.

combine like terms 4x + 45x= 49x

then solve 49x - 15 + 8 - 18 + 45 - 36 = 49x - 61

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