Sagot :
Bonjour
(x-2)(x+6)-x²+12
= x² + 6x - 2x - 12 - x² + 12
= x² - x² + 6x - 2x - 12 + 12
= 4x.
Bonjour,
Simplifier :
= (x-2)(x+6)-x²+12
= x²+6x-2x-12-x²+12
= 6x-2x-12+12
= 6x-2x
= 4x
Bonne journée.
Bonjour
(x-2)(x+6)-x²+12
= x² + 6x - 2x - 12 - x² + 12
= x² - x² + 6x - 2x - 12 + 12
= 4x.
Bonjour,
Simplifier :
= (x-2)(x+6)-x²+12
= x²+6x-2x-12-x²+12
= 6x-2x-12+12
= 6x-2x
= 4x
Bonne journée.