How do you multiply #(x ^ { 4} y ^ { 2} ) ^ { 2} * \root[ 3] { x ^ { 3} }#?

1 Answer
Jan 25, 2018

#color(blue)((x ^ { 4} y ^ { 2} ) ^ { 2} * \root[ 3] { x ^ { 3} } = (x^9y^4)#

Explanation:

Given:

#color(blue)((x ^ { 4} y ^ { 2} ) ^ { 2} * \root[ 3] { x ^ { 3} }#

#rArr (x^4)^2*(y^2)^2*(x^3)^(1/3)#

#rArr (x^8)*(y^4)*x^(3(1/3)#

#rArr (x^8)*(y^4)*x^( 3/3)#

#rArr x^8*y^4*x^1#

#rArr x^9*y^4#

Hence,

#color(blue)((x ^ { 4} y ^ { 2} ) ^ { 2} * \root[ 3] { x ^ { 3} } = (x^9y^4)#