suatu fungsi dirumuskan f(x)=x²-4x+2.Tentukan nilai f(-2)/f(2)
Matematika
andriana8d
Pertanyaan
suatu fungsi dirumuskan f(x)=x²-4x+2.Tentukan nilai f(-2)/f(2)
1 Jawaban
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1. Jawaban Kenshiro
f(x)=x²-4x+2.
f(-2) = (-2)²-4(-2)+2
= 4 + 8 +2 = 14
f(2) = (2)² -4(2)+2
= 4 - 8 + 2 = -2
f(-2)/f(2) = 14/-2 = -7