animallover18 animallover18

25-03-2020
Mathematics

contestada

The question is in the attachment.

The question is in the attachment class=

Respuesta :

Wallind11 Wallind11

25-03-2020

Step-by-step explanation:

(f-g)(x) = (-12x³+19x²-5)-(7x²+15)

= -12x³+19x²-5 - 7x²-15

= -12x³+12x²-20

option B

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