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URGENT SVP :dévellopement,réduction et ordonner f(x)

f(x)=(x²-1)(2x-1)-x(1-2x)(x+1)







Répondre :

f(x) = (x²-1)(2x-1)-x(1-2x)(x+1)
f(x) = 2x³-x²-2x+1-(x-2x²)(x+1)
f(x) = 2x³-x²-2x+1-(x²+x-2x³-2x²)
f(x) = 2x³-x²-2x+1-x²-x+2x³+2x²
f(x) = 4x³-3x+1