villarrealc1987
01.12.2020 •
Mathematics
Perform the indicated operation.
(9x2 - 4x2 + 2x + 3) + (-5x3 + 7x2 - 6x + 5)
A)
4x + 3x2 - 4x + 8
B)
14x? - 11x2 + 3x + 8
4x3 - 3x2 + 4x+8
D)
14x? - 11x2 - 6x + 2
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Ответ:
27+4x
Step-by-step explanation:
First bracket :9×2-4×2+2x+3=18-8+2x+3,second bracket :answer =-1-6x+5 combine both and get :27+4x
Ответ: