Question 554108
What is the cubed root of 2a^3 plus the cubed root of 16a^3
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{{{root(3,2a^3) + root(3,16a^3) = root(3,2)*root(3,a^3) + root(3,8a^3)*root(3,2)}}}
= {{{a*root(3,2) + 2a*root(3,2)}}}
= {{{3a*root(3,2)}}}
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PS  It's cube root, not cubed root.