SOLUTION: Factor the expression completely.
7x^3+56x^2+5x+40
Algebra.Com
Question 644562: Factor the expression completely.
7x^3+56x^2+5x+40
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given expression
Group the terms in two pairs
Factor out the GCF out of the first group. Factor out the GCF out of the second group
Since we have the common term , we can combine like terms
So factors to
In other words, for all values of x
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