rositamartinez933 rositamartinez933

05-10-2018
Mathematics

contestada

1. (10r+9)+(5r-7-r
2. 30x(-2x^2+7x-8)
3. (7x^2)(x^4)(-5x)

Please!

!!!!!!!!!!!!!!!!!!!!

Respuesta :

fromelsewhere fromelsewhere

05-10-2018

1)14r+2
2)-60x^3+210x^2-240x
3)-35x^7

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