Please help
Much appreciated ​

Asked 10 months ago
Viewed 993376 times
1
Please help
Much appreciated ​

1 Answer

2

Answer:

6x^3+3x-6

Step-by-step 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!

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Bruce Klocko IV
15.5k 3 10 26
answered 10 months ago