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L'évaluation du polynôme \(P(x)= x^3+5x^2-4x+2\) en \(x=2\) vaut
\(0\)
\(24\)
\(2\)
\(22\)
Le polynôme \(x^2-6x+5\) est divisible par
\(x+3\)
\(x-3\)
\(x+1\)
\(x-5\)
Effectuez \((xy-1)^2\)
\(x^2y^2-1-2xy\)
\(x^2y^2+1-2xy\)
\(x^2y^2+1-xy\)
\(x^2y^2-1\)
Le quotient du polynôme \(x^3-x^2+x-6\) par \(x-2\) vaut
\(x^3-3x^2+x-20\)
\(x^2+x+3\)
\(x^3+x^2+3x\)
\((\sqrt{2}-1)^3=\)
\(5\sqrt{2}-7\)
\(2\sqrt{2}-1\)
\(6\sqrt{2}-7\)
\(7-5\sqrt{2}\)
Factorisez \( (x+y)(3a+2)-(x+y)\)
\((x+y)(3a+1)\)
\((x+y)^2(3a+2)\)
\(3a+2\)
\(3ax+x+3ay+y\)
Effectuez \((2x-1)^3\)
\(8x^3-1\)
\(8x^3-6x^2+6x-1\)
\(1-6x+12x^2-8x^3\)
\(8x^3-12x^2+6x-1\)
Le reste de la division de \( 3x^3-8x^2-5\) par \(x-4\) est
0
4
59
\(3x^2+4x+16\)
Le quotient du polynôme \(x^4+3x^3-7x^2-27x-18\) par \(x+1\) vaut
\(x^4+4x^3-3x^2-30x-48\)
\(x^3+4x^2-3x-30\)
\(x^3+2x^2-9x-18\)
Effectuez \((2x^3+x^2+3)(2x^2-x+1)\)
\(2x^3+2x^2-x+3\)
\(4x^5-x^3+3\)
\(4x^5+x^3+7x^2-3x+3\)
\(4x^6+x^3+7x^2-3x+3\)