Question 381660
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Hi,  
Note: {{{x^m*x^n = x^(m+n) }}}      
finding the product
(3z^4 - 8)^2
(3z^4 - 8)(3z^4 - 8)
Note:SUM of the inner product(-34z^4) and the outer product(-24z^4) = -48z^4
9z^8 - 48z^4 + 64