Simplify the expression by combining like terms: 2m2 - m + 4m2 + 8m Enter the number that belongs in the green box. [?]m2 + []m

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asked Sep 15, 2021 71.3k views

5 votes

Simplify the expression by combining like

terms:
2m2 - m + 4m2 + 8m
Enter the number that belongs in the green box.
[?]m2 + []m

Simplify the expression by combining like terms: 2m2 - m + 4m2 + 8m Enter the number-example-1

Mathematics
high-school

Mburesh asked

by Mburesh

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2 Answers

1 vote

Answer:

15m

Explanation:

2m²-m+4m+8m

2m•2m-m+4m+8m

4m-m+4m+8m

3m+12m

15m

Bytesizedwizard answered Sep 17, 2021

by Bytesizedwizard

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3 votes

Answer:

Explanation:

2m^2-m+4m^2+8m combine like terms

6m^2+7m

Warvariuc answered Sep 20, 2021

by Warvariuc

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