fungsi f ditentukan dengan f(x) =x2 - 5x nilai f(4) - f(-2)
Matematika
fremm
Pertanyaan
fungsi f ditentukan dengan f(x) =x2 - 5x nilai f(4) - f(-2)
2 Jawaban
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1. Jawaban KentangRebus
f(4) = (4)2-5(4)
f(4) = 8 - 20
f(4) = -12
f(-2) = (-2)2 - 5(-2)
f(-2) = -4 + 10
f(-2) = 6
f(4) - f(-2) = -12 - 6
f(4) - f(-2) = -12 - 6
f(4) - f(-2) = -18 -
2. Jawaban diniaprillia
f(4)= 4.2 - 5.4
f(4)= 8 - 20
f(4)= -12
f(-2) = (-2).2 - 5.(-2)
f(-2)= -4 + 10
f(-2)= 6
f(4) - f(-2) = -12 - 6 = -18
maaf bila jawaban kurang tpat