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Factorisez \(x^2+5x+6\)
\((x-2)(x-3)\)
\((x+2)(x+3)\)
\((x+2)(x-3)\)
impossible
Effectuez \((x^2+2x+9)-(x^2-4)+(x^2-x)\)
\(3x^2+x+13\)
\(x^2+x+13\)
\(x^2+x+5\)
\(x^2+x+12\)
Effectuez \(-(1+x^3+x^2)(x-1)\)
\(x^4-x^2-x+1\)
\(x^4+2x^3+x^2+x+1\)
\(1-x+x^2+x^3\)
\(-x^4+x^2-x+1\)
\(4x^2-9y^2=\)
\((4x-9y)(4x+9y)\)
\((2x-3y)(2x+3y)\)
\((2x-3y)^2\)
\(-5x^2y^2\)
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 \((xy-1)^2\)
\(x^2y^2-1-2xy\)
\(x^2y^2+1-2xy\)
\(x^2y^2+1-xy\)
\(x^2y^2-1\)
Déterminez \(p\) pour que la division de \( x^3+px-1\) par \( x+1\) soit exacte.
\(p=0\)
\(p=2\)
\(p=-1\)
\(p=-2\)
Factorisez \( (x+y)(3a+2)-(x+y)\)
\((x+y)(3a+1)\)
\((x+y)^2(3a+2)\)
\(3a+2\)
\(3ax+x+3ay+y\)
Le reste de la division de \(x^3+9x^2+11x-21\) par \( x-1\) vaut
\(-24\)
\(1\)
\(x^2+10x+21\)
Le reste de la division de \(x^4-5x^2-x\) par \( x+1\) vaut
\(x^3-x^2-4x+3\)
\(-3\)
\(-5\)
\(-1\)
