Question

Scoateti factor comun pe (x+√3)

a) (x+2)(x+√3)-(x+√3)

b) (1-x)(x+√3)-(x-5)(x+√3)

c) (2x-2)(x+√3)-(x+9)(x+√3)

Answer 1

...........................

Answer 2

Răspuns:

Explicație pas cu pas:

a)   (x+2) (x+√3) - ( x+√3) = ( x+√3) ( x+2-1) = (x+√3) ( x+1)

b)   ( 1-x) (x+√3) - ( x-5) (x+√3) = ( x+√3) ( 1-x-x+5) = (6-2x) (x+√3)

c)   (2x-2)(x+√3) - (x+9)(x+√3) = (x+√3) ( 2x-2-x-9) = (x+√3 ) ( x-11)