Sagot :
bonjour
A = 2 x² + 4 x
= 2 x ( x +2 )
B = 10 x - 5 x²
= 5 x ( 2 - x )
C = 5 x² - 5 y
= 5 ( x² - y )
Bonjour
Factoriser les expressions :
A= 2x² + 4x
A = 2x (x + 2)
B= 10x - 5x²
B = 5x (- x + 2)
C= 5x² - 5y
C = 5 (x² - y)
bonjour
A = 2 x² + 4 x
= 2 x ( x +2 )
B = 10 x - 5 x²
= 5 x ( 2 - x )
C = 5 x² - 5 y
= 5 ( x² - y )
Bonjour
Factoriser les expressions :
A= 2x² + 4x
A = 2x (x + 2)
B= 10x - 5x²
B = 5x (- x + 2)
C= 5x² - 5y
C = 5 (x² - y)