Réponse :
bonjour réduire les expressions
52m+3(4m-2)-7-5×9m+m=
52m+12-6-7-45m+m=
52m-45m+m+12-6-7=
8m-1
63m-m-7×8m-8=
63m-m-56m-8=
63m-56m-m-8=
6m-8
-2x-3x-x²+1=
-x²-5x+1
3x-3x²+1+4=
-3x²+3x+5
-2-4-(2x-2)=
-2-4-2x+2=
-2x-4
-2x+3-4x+4=
-2x-4x+3+4=
-6x+12
-4x+2-x+2=
-4x-x+2+2=
-5x+4
2x+4x+x-1=
7x-1
Explications étape par étape :
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Réponse :
bonjour réduire les expressions
52m+3(4m-2)-7-5×9m+m=
52m+12-6-7-45m+m=
52m-45m+m+12-6-7=
8m-1
63m-m-7×8m-8=
63m-m-56m-8=
63m-56m-m-8=
6m-8
-2x-3x-x²+1=
-x²-5x+1
3x-3x²+1+4=
-3x²+3x+5
-2-4-(2x-2)=
-2-4-2x+2=
-2x-4
-2x+3-4x+4=
-2x-4x+3+4=
-6x+12
-4x+2-x+2=
-4x-x+2+2=
-5x+4
2x+4x+x-1=
7x-1
Explications étape par étape :