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3 years ago

7

Plz help me get the answer ASAP

2 answers:

Dimas [21]3 years ago

8 0

9b^3 -11 -10b^3

combine like terms

9b^3 -10b^3 -11

-b^3 -11

gayaneshka [121]3 years ago

4 0

Answer:

$\large\boxed{-b^3-11}$

Step-by-step explanation:

$(9b^3-11)-10b^3\qquad\text{cobine like terms}\\\\=(9b^3-10b^3)-11=-b^3-11$

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