Question

descompuneti in factori

2+x - 2x la patrat - x la puterea a treia 

 

Answer 1

(2+x)-x²(2+x)=(2+x)(1-x²)=  (2+x)(1-x)(1+x)

Answer 2

2+x-$2x^{2} - x^{3} = ( \sqrt{2}x+ \sqrt{2}x)$ totul la a doua