Sagot :
Bonjour,
A = - 6x^2 - 2x - 15x - 5 - 10 - 5x
A = -6x^2 -22x -15
Bonne journée ^^
bonjour
A=(2x + 5) (-3x - 1) - 5(2-x)
=-6x²-2x-15x-5-10+5x
=-6x²-12x-15
Bonjour,
A = - 6x^2 - 2x - 15x - 5 - 10 - 5x
A = -6x^2 -22x -15
Bonne journée ^^
bonjour
A=(2x + 5) (-3x - 1) - 5(2-x)
=-6x²-2x-15x-5-10+5x
=-6x²-12x-15