Please help me :(((( (what did Danielle do wrong ) (please view the image below and provide explanation below plss)

Astri asked Jun 4, 2022

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40 votes

Please help me :((((

(what did Danielle do wrong )
(please view the image below and provide explanation below plss)

Astri asked Jun 4, 2022

by Astri

3.4k points

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21 votes

Answer:

Dannielle's mistake was that she added the exponents,

x^3 + 5x^3, doesn't equal 6x^6

Explanation:

the correct work is below:

x^3 + 5x^3 + 5x^2 - 3x^2 + 2x - 7 - 1

6x^3 + 2x^2 + 2x -8

Antonio Dragos answered Jun 8, 2022

2.8k points

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