f(x) = (x-5)
g(x) = 2x² - 1
Determine: f(g(x))
f(x) = x - 5
f(g(x)) = g(x) - 5 = 2x² - 1 - 5 = 2x² - 6
pronto
f(g(x))= (x-5)(2x² - 1)
Resposta: f(g(x))=2x³-10x²-x+5
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Verified answer
f(x) = x - 5
g(x) = 2x² - 1
f(g(x)) = g(x) - 5 = 2x² - 1 - 5 = 2x² - 6
pronto
f(g(x))= (x-5)(2x² - 1)
Resposta: f(g(x))=2x³-10x²-x+5