A=-4(x + 3)+5(6+x) B= (8+2x)x3+7(3x+7) C= 4(-2x+3)+2x(3x-6) SVPPP???!!!!!!!
Mathématiques
barcelonnaisee
Question
A=-4(x + 3)+5(6+x)
B= (8+2x)x3+7(3x+7)
C= 4(-2x+3)+2x(3x-6)
SVPPP???!!!!!!!
B= (8+2x)x3+7(3x+7)
C= 4(-2x+3)+2x(3x-6)
SVPPP???!!!!!!!
2 Réponse
-
1. Réponse linconnu2
A=4*x+4*3+5*6+5*x=4x+12+30+5x=9x+42
B=3*8+3*2x+7*3x+7*7=24+6x+21x+49=27x+73 -
2. Réponse taniachinan
A=-4(X+3)+5(6+X)= -4x-12+30+5x= x+18
C= 4 (-2x+3)+2x(3x-6)=-8x+12+6x²-18x=6x²- 26x+12
B= (8+2x)x3+7(3x+7)= 24+6x+21x+49=27x+73