Sagot :
Salut
[tex]2x^2 - (6-4x)(x+2)-27[/tex]
[tex]6x^{2} +2x-39[/tex]
Bonne vacance :)
R=12x^2-(6-4x)(x+2)-27
=12x^2-(6x+12-4x^2-8x)-27
=12x^2+2x+4x^2-12-27
=16x^2+2x-39 = 16(x+13/8)(x+3/2)
{a(x-x1)(x-x2)}
Salut
[tex]2x^2 - (6-4x)(x+2)-27[/tex]
[tex]6x^{2} +2x-39[/tex]
Bonne vacance :)
R=12x^2-(6-4x)(x+2)-27
=12x^2-(6x+12-4x^2-8x)-27
=12x^2+2x+4x^2-12-27
=16x^2+2x-39 = 16(x+13/8)(x+3/2)
{a(x-x1)(x-x2)}