Sagot :
Bonjour,
Réduire:
A = 8x + 3y + 5 - 3x + 2 + 7y
A= 5x+10y+7
B= 5x(2x+3)
B= 10x²+15x
Factoriser:
C= 70+50x
C= 10(7+5x) <=> 10(5x+7)
Bonjour,
Réduire:
A = 8x + 3y + 5 - 3x + 2 + 7y
A= 5x+10y+7
B= 5x(2x+3)
B= 10x²+15x
Factoriser:
C= 70+50x
C= 10(7+5x) <=> 10(5x+7)