Question 627301
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Hi,
Re TY, Recommend always looking for similar examples to follow when You are not 
quite sure of How to proceed.  
Identify the PRODUCT before MULTIPLING. Please show your work.
Problem: (X^2 - 5) (X ^2 + X-1)
Product:  {{{ X^2(X^2 + X - 1) - 5(X^2 + X - 1) = X^4 + X^3 - X^2 -5X^2 - 5X + 5}}}
Solution: {{{X^4 + X^3 - 6X^2 - 5X + 5}}}