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HELP PLEASE I NEED HELP
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HELP PLEASE I NEED HELP

HELP PLEASE I NEED HELP-example-1
User Chemitaxis
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1 Answer

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Answer:

2nd choice. -a^3 - 8ab^2

Explanation:

(3a^3b - 4ab^2 + 5ab) - (4a^3b + 4ab^2 + 5ab)

Distribute the minus sign and take out the parenthesis.

3a^3b - 4ab^2 + 5ab - 4a^3b - 4ab^2 - 5ab

Combine like terms.

3a^3b - 4ab^2 -4ab^2 - 4ab^2 + 5ab - 5ab

-1a^3b - 8ab^2

User Peirix
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