Question

$x^{2} + sqrt{x} =$

Answer 1

$x^2+sqrt{x}=sqrt{x}cdot (xsqrt{x}+1)=sqrt{x}cdot (sqrt{x^3}+1)\\P.S.quad sqrt{x}cdot sqrt{x}=(sqrt{x})^2=x\\x^2=xcdot x=xcdot (sqrt{x}cdot sqrt{x})= sqrt{x}cdot (xsqrt{x})$