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Semenov [28]
3 years ago
12

I need help simplifying it​

Mathematics
1 answer:
Cerrena [4.2K]3 years ago
8 0

Answer:

D: 13b^3 - 18b^2 - 7b + 12

Step-by-step explanation:

First expand the brackets by multiplying (10b^2+7b-3) by -1

Then rearrange the terms so you can see where you have to add them together.

Then simplify

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