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For f(x) = 2x + 1 and g(x) = x² - 7, find (f+ g)(x).
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For f(x) = 2x + 1 and g(x) = x² - 7, find (f+ g)(x).

User Reza Mamun
by
3.7k points

1 Answer

4 votes

Answer:

(f + g)(x) = x² + 2x - 6

Explanation:

(f + g)(x)

= f(x) + g(x)

= 2x + 1 + x² - 7 ← collect like terms

= x² + 2x - 6 ← in standard form

User David Korn
by
4.1k points
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