Diketahui f(x)=x³+2x²-5x+3. g(x)=-x³-2x-4.ditanya:f(x)+g(x)
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Pertanyaan
Diketahui f(x)=x³+2x²-5x+3. g(x)=-x³-2x-4.ditanya:f(x)+g(x)
1 Jawaban
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1. Jawaban ariza10
=f(x)+g(x)
=(x^3 + 2x^2 - 5x + 3) +(-x^3 -2x - 4)
= x^3-x^3 +2x^2 - 5x -2x +3 -4
= 2x^2 -7x -1