X2 x2 − 16 + 9 + x 8x + 2x2

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Derrdji asked Dec 26, 2022

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16 votes

X2 x2 − 16 + 9 + x 8x + 2x2

Mathematics
college

Derrdji asked Dec 26, 2022

by Derrdji

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1 Answer

12 votes

Answer:

3x2 + 9x - 7

Explanation:

x2 − 16 + 9 + x 8x + 2x2

group like terms

x2 + 2x2 + x + 8x - 16 + 9

add the numbers

x2 + 2x2 + x + 8x - 7

add x's

3x2 + x + 8x - 7

add x

3x2 + 9x - 7

Wulf Solter answered Jan 2, 2023

by Wulf Solter

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