...., F(-5) Dari F(X) = 5x\Xb2 + 4x - 5, ___, Emmm
....
f(-5) dari f(x) = 5x² + 4x - 5
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Emmm
Jawaban:
f(x) = 5x^2 + 4x - 5
f(-5) = ...
f(x) = 5x^2 + 4x - 5
f(-5) = 5(-5)^2 + 4(-5) - 5
f(-5) = 5((-5)×(-5)) + (-20) - 5
f(-5) = 5(25) + (-20) - 5
f(-5) = 125 + (-20) - 5
f(-5) = 125 - 20 - 5
f(-5) = 105 - 5
f(-5) = 100
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