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Effectuez \((-x+2)^3\)
\(8-x^3\)
\(8-6x+6x^2-x^3\)
\(8-12x+6x^2-x^3\)
\(x^3-6x^2+12x-8\)
Effectuez \((2x-1)^3\)
\(8x^3-1\)
\(8x^3-6x^2+6x-1\)
\(1-6x+12x^2-8x^3\)
\(8x^3-12x^2+6x-1\)
Factorisez \(x^5-8x^3+16x\)
\(x(x^2+4)^2\)
\(x(x^4+16)^2\)
\(x(x+4)^2\)
\(x(x^2-4)^2\)
Factorisez \(x^2+5x+6\)
\((x-2)(x-3)\)
\((x+2)(x+3)\)
\((x+2)(x-3)\)
impossible
Le polynôme \( x^2-3x+2\) est divisible par
\(x-2\)
\(x+1\)
\(x+2\)
\(x-5\)
\((x^2-1)(x^2+1)=\)
\(x^4-2x^2+1\)
\(x^4+1\)
\(x^4-1\)
\(2x^2-1\)
Le reste de la division de \(3x^2-5x+3\) par \(x+2\) vaut
\(-2\)
\(3x-11\)
\(5\)
\(25\)
L'évaluation du polynôme \(P(x)= x^3+5x^2-4x+2\) en \(x=-3\) vaut
\(32\)
\(-58\)
\(-3\)
\(28\)
Factorisez \(x^4-y^6\)
\((x^2-y^3)^2\)
\((x^{\frac{4}{3}}-y^2)^3\)
\((x^2-y^3)(x^2+y^3)\)
\(0\)
Effectuez \(-(1+x^3+x^2)(x-1)\)
\(x^4-x^2-x+1\)
\(x^4+2x^3+x^2+x+1\)
\(1-x+x^2+x^3\)
\(-x^4+x^2-x+1\)
