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Please help Much appreciated ​
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1 vote
Please help
Much appreciated ​

Please help Much appreciated ​-example-1
User Tim McJilton
by
7.6k points

1 Answer

3 votes

Answer:


6x^3+3x-6

Explanation:


(4x^3-2x-9)+(2x^3+5x+3)

Open up the parentheses


= 4x^3-2x-9+2x^3+5x+3

Combine like terms


= 4x^3-2x-9+2x^3+5x+3\\= 4x^3+2x^3-2x+5x-9+3\\= 6x^3+3x-6

I hope this helps!

User Musaddique S
by
8.8k points
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