Need help nadding and subtracting functions

asked Nov 15, 2021 61.0k views

5 votes

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2 votes

Answer:

2x² +
(3)/(2) x - 5

Explanation:

(f + g)(x) = f(x) + g(x), thus

f(x) + g(x)

=
(x)/(2) - 2 + 2x² + x - 3 ← collect like terms

= 2x² +
(3)/(2) x - 5

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