Question 899415
{{{sqrt(4x^9y^(-10))*sqrt(8x^(10)y^(18))=sqrt(32x^(9+10)y^(-10+18))}}}
{{{sqrt(4x^9y^(-10))*sqrt(8x^(10)y^(18))=sqrt(32x^(19)y^(8))}}}
{{{sqrt(4x^9y^(-10))*sqrt(8x^(10)y^(18))=sqrt(16x^(18)y^(8))sqrt(2x)}}}
{{{sqrt(4x^9y^(-10))*sqrt(8x^(10)y^(18))=4x^(9)y^(4)sqrt(2x)}}}