roccotacobel roccotacobel

10-10-2018
Mathematics

contestada

If f(x) = 2x2 – 5 and g(x) = 3x + 3, find (f – g)(x).

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jimrgrant1 jimrgrant1

10-10-2018

2x² - 3x - 8

note that (f - g)(x) = f(x) - g(x) = 2x² - 5 - 3x - 3 = 2x² - 3x - 8

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