Math
posted by
Shaff
.
What is the cube root of 192x to the 7th power?

Math 
Steve
you have ∛(192x)^7
192 = 64*3, so ∛(192x) = 4∛(3x)
(4∛(3x))^7 = 16384 ∛(3x)^{7}

Math 
Steve
Hmm. I guess we could pull out some 3x stuff to get
16384 (3x)^2 ∛(3x)
= 147456 x^{2} ∛(3x)