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\((2x+1)^3=\)
\(4x^2+4x+1\)
\(8x^3+1\)
\(8x^3+12x^2+6x+1\)
\(8x^3+6x^2+6x+1\)
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 \(x^4-5x^2-x\) par \( x+1\) vaut
\(x^3-x^2-4x+3\)
\(-3\)
\(-5\)
\(-1\)
\((\sqrt{2}+1)(\sqrt{2}-1)=\)
\(\sqrt{2}-1\)
\(2\sqrt{2}-1\)
\(1\)
\(2-2\sqrt{2}-1\)
Factorisez \(x^3+2x^2-1\)
\((x-1)(x^2+x-1)\)
\(x^2(x+2)-1\)
\((x+1)(x^2+x-1)\)
\((x+1)(x^4+1)\)
Effectuez \((x+3y)+(2x-5y)-(4x+2y)\)
\(-(x+4y)\)
\(-x\)
\(-5xy\)
\(-(x-4y)\)
Factorisez \((a+1)^2+2(a+1)\)
\(a+3\)
\((a+1)(a+3)\)
\(a^2+4a+3\)
\((a+1)(3a+3)\)
Factorisez \(x^4-y^6\)
\((x^2-y^3)^2\)
\((x^{\frac{4}{3}}-y^2)^3\)
\((x^2-y^3)(x^2+y^3)\)
\(0\)
Déterminez \(p\) pour que la division de \( x^3+px-1\) par \( x+1\) soit exacte.
\(p=0\)
\(p=2\)
\(p=-1\)
\(p=-2\)
Le reste de la division de \( 3x^3-8x^2-5\) par \(x-4\) est
0
4
59
\(3x^2+4x+16\)
