Find (f + g)(x) and (f – g)(x). f(x) = 2x2 – 3+ 7x, g(x) = 11 + 4x²

Slindile asked Dec 22, 2023

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Find (f + g)(x) and (f – g)(x).
f(x) = 2x2 – 3+ 7x, g(x) = 11 + 4x²

Slindile asked Dec 22, 2023

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19 votes

Answer:

(f + g)(x) = 2x² - 3 + 7x + 11 + 4x² = 6x² + 7x + 8

(f - g)(x) = 2x² - 3 + 7x - 11 - 4x² = -2x² +7x - 14

Guy Danus answered Dec 27, 2023

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