Jika P(x - 1) = 2x² + x - 1 dan Q(x + 1 ) = P(x), maka Q(x - 2) =...
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Pertanyaan
Jika P(x - 1) = 2x² + x - 1 dan Q(x + 1 ) = P(x), maka Q(x - 2) =...
1 Jawaban
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1. Jawaban arifsman12
Q (x+1)=p(x) = 2(x+1)^2+(x+1)-1= 2x^2+5x+2
Q(x-2)= 2(x-2)^2+5(x-2)+2
= 2x^2-3x