Question

Desompuneti in factori a expresiei :

a). x² - 2x=

b). x² + 8x + 12 =

c). x³ - 2x² + x =

Cine ma poate ajuta urgent?

Answer 1

a) x(x-2)
b)D=64-48=16
x1=-8+4/2=-4/2=-2
x2=-8-4/2=-12/2=-6
(x+2)(x+6)
c)x(xla put2-2x+1)=x(x-1)(x-1)