SOLUTION: Factor by grouping 4x^4+5x^3+16x^2+20x

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Question 189941: Factor by grouping
4x^4+5x^3+16x^2+20x

Answer by cutepiscean5(19)   (Show Source): You can put this solution on YOUR website!
we are given the expression:

we group the first two term together and the last two terms together and find out the common factors of each.
we have:


=>
we can again take out x as common from x^3 + 4x.
=>
so thats our answer.

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