How do I solve the following attached problem?

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1 Answer
Feb 18, 2018

#-18|xz|root(4)(4*x^3*y*z^3#

Explanation:

#-6root(4)(4*81*x^3*x^4*y*z^4*z^3#

simplify: 4th root of 81 is 3, 4th root of #x^4# is x and the 4th root of #z^4# is z

#-6*3|xz|root(4)(4*x^3*y*z^3#

#-18|xz|root(4)(4*x^3*y*z^3#