If f(x)=5x³-2 and g(x)=2x+1, find (f+g)(x).

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TotPeRo asked Oct 27, 2023

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If f(x)=5x³-2 and g(x)=2x+1, find (f+g)(x).

Mathematics
high-school

TotPeRo asked Oct 27, 2023

by TotPeRo

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24 votes

Answer: A
Hope this helps

Steeve Cannon answered Oct 28, 2023

by Steeve Cannon

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20 votes

Answer:

Explanation:

(f + g)(x)

= f(x) + g(x)

= 5x³ - 2 + 2x + 1 ← collect like terms

= 5x³ + 2x - 1

Evaldo Bratti answered Nov 1, 2023

by Evaldo Bratti

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