Sagot :
Bonjour
A=3(x-1/3)
=3x-1
B=2x(1/2 x+1)
=x²+2x
C=2/5(5x+15)
=2x+6
Et voilà! ;)
Bonjour,
A= 3x -3/3 = 3x-1
B= 2x/2 *x+ 2x = x*x +2x = x² +2x
C= 10x/5 +30/5 = 2x +6
Bonjour
A=3(x-1/3)
=3x-1
B=2x(1/2 x+1)
=x²+2x
C=2/5(5x+15)
=2x+6
Et voilà! ;)
Bonjour,
A= 3x -3/3 = 3x-1
B= 2x/2 *x+ 2x = x*x +2x = x² +2x
C= 10x/5 +30/5 = 2x +6