Problèmes fréquents
Rang Matière Problème Problème de formatage
27801 Factoriser 75x^2-48
27802 Factoriser 72p^2-50
27803 Factoriser 7x^2+28x-84
27804 Factoriser 7x^2+14x-56
27805 Factoriser 6st+9t-10s-15
27806 Factoriser 6x-x^3-x^2
27807 Factoriser n^2-6n+9
27808 Factoriser n^2-8n+15
27809 Factoriser n^2-12n+35
27810 Factoriser m^2-36
27811 Factoriser k^2-100
27812 Factoriser b^2+7b-8
27813 Factoriser b^2-8b+12
27814 Factoriser a^4-6a^2-7
27815 Factoriser a^4-2a^2-3
27816 Factoriser a^4-4a^2-21
27817 Factoriser a^6+b^6
27818 Factoriser w^2+2w-8
27819 Résoudre par substitution 2x+4y=11 3x+6y=17
27820 Factoriser x^2+2/3x+1/9
27821 Factoriser t^3+1000
27822 Factoriser t^2-15t+56
27823 Factoriser u^2-16
27824 Factoriser v^4-81
27825 Factoriser (a-b)^2+8(a-b)+16
27826 Factoriser (p+q)^2+6(p+q)+9
27827 Factoriser (x+1)^2-9
27828 Factoriser (x-5)^2
27829 Factoriser (y+z)^3+64
27830 Factoriser a^2-8a+12
27831 Factoriser a^2+8a-48
27832 Résoudre par substitution 2x-3y=-1 y=x-1
27833 Factoriser a^2+16a+64
27834 Factoriser x^2+9x+9
27835 Factoriser x^2+8x-xy-8y
27836 Factoriser x^2-10+25
27837 Factoriser x^2-10x+20
27838 Factoriser x^2-12x+144
27839 Résoudre par substitution 2x-y=10 2x-2y=4
27840 Factoriser x^2-18x-40
27841 Résoudre par substitution 2x-y=10 3x-2y=8
27842 Factoriser x^2-5x-66
27843 Factoriser x^2-3xy-40y^2
27844 Factoriser x^2-22x-75
27845 Résoudre par substitution 2y+2x=8 2y-4x=2
27846 Factoriser x^2-3x-8
27847 Factoriser x^2-3x-3
27848 Factoriser x^2+2x+10
27849 Factoriser -x^2+19x+42
27850 Factoriser x^2+15x-54
27851 Factoriser x^2+3x+x+3
27852 Factoriser x^2+3x-8
27853 Factoriser x^2+6x+9-y^2
27854 Factoriser x^4-3x^2-10
27855 Factoriser x^8-16
27856 Factoriser x^3-8x^2+16x
27857 Factoriser x^3-8x^2+15x
27858 Factoriser x^3-4x^2-5x
27859 Factoriser x^3-5x^2-14x
27860 Factoriser x^3-5x^2+5x-25
27861 Factoriser x^4-x^2-20
27862 Factoriser x^3-9x^2
27863 Résoudre par substitution 5x+2y=1 y=-x+2
27864 Factoriser x^3+7x^2+2x+14
27865 Factoriser x^3+2x
27866 Factoriser x^3+8x^2+11x-20
27867 Factoriser x^3-3x^2-28x
27868 Factoriser x^2-x-10
27869 Factoriser 10x^2-5x-5
27870 Résoudre par substitution 5x+y=5 3x+2y=3
27871 Factoriser 10x^2+17x-20
27872 Factoriser z^4-81
27873 Factoriser y^2-4y-5
27874 Factoriser y^2-3y-40
27875 Résoudre par substitution 5x-6=y 2x-3y=4
27876 Factoriser y^2-5y
27877 Résoudre par substitution 5x-6y=-38 3x+4y=0
27878 Factoriser y^3-15y^2+54y
27879 Factoriser y^3+216
27880 Factoriser z^2+3z-18
27881 Factoriser z^2-12z+20
27882 Factoriser z^2-10z+16
27883 Factoriser z^2-4z+4
27884 Factoriser z^2-49
27885 Résoudre par substitution 8x-y=31 5x+3y=23
27886 Factoriser z^2-z-20
27887 Résoudre par substitution 8x-y=4 5x+3y=17
27888 Factoriser y^2-11y-12
27889 Résoudre par substitution m+n=1000 0.05m+0.06n=57
27890 Résoudre par substitution r+s=-12 4r-6s=12
27891 Factoriser y^2+22y+121
27892 Factoriser 125+27y^3
27893 Factoriser 12r-8-12
27894 Factoriser 12x^2-27y^2
27895 Factoriser 12x^3+47x^2+11x
27896 Factoriser 12x^2-11x-15
27897 Factoriser 100a^2-49b^2
27898 Factoriser 4x^2+18x+8
27899 Factoriser 4x^2+14x+6
27900 Factoriser 4x^2+3x
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