Sagot :
Bonsoir,
A= 2(3+y) = 6+2y
B= -5(x-y) = -5x +5y
C= x(-4-y) = -4x - xy
D= (x+3)(y+2) = xy + 2x +3y +6
Bonne soirée.
Bonsoir,
Développer:
A=2(3+y)= 6+2y
B= -5(x-y)= -5x+5y
C=x(-4-y)=-4x-xy
D= (x+3)(y+2)= xy+3y+2x+6
Bonsoir,
A= 2(3+y) = 6+2y
B= -5(x-y) = -5x +5y
C= x(-4-y) = -4x - xy
D= (x+3)(y+2) = xy + 2x +3y +6
Bonne soirée.
Bonsoir,
Développer:
A=2(3+y)= 6+2y
B= -5(x-y)= -5x+5y
C=x(-4-y)=-4x-xy
D= (x+3)(y+2)= xy+3y+2x+6