Question

Simplificati fractia algebrica
Xla cub +8 / X la patrat +4X+4

Answer 1

[tex]x^2+8= (x+4)(x-4) x^2+4x+4=0 a=1 b=4 c=4 delta = b^{2}-4ac = 4^2-4*1* 4=16-16=0 x_{1} = \frac{-4+0}{2}=-2 delta= 0 o radacina a(x-x1)(X-x2) (x+2)(x+2)[/tex]