3 years ago

Quizizz help 10 pts each brainiest guaranteed blah blah blah

Mathematics

2 answers:

emmainna [20.7K]3 years ago

5 0

Answer:

$5x^3-2x^2+2x+9$

Step-by-step explanation:

(5x^3+4x^2)−(6x^2−2x−9)

To find the opposite of 6x^2−2x−9 find the opposite of each term.

5x^3+4x^2−6x^2+2x+9

Combine 4x^2 and 6x^2 to get −2x^2.

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

iragen [17]3 years ago

3 0

Answer:

Step-by-step explanation:

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