Factor each polynomial by grouping and using opposites.

Mathematics
Tutor: None Selected Time limit: 1 Day

2x^3+5x^2+2x+5

May 18th, 2015

2x^3 +5x^2+2x+5

 2x3+5x2+2x-5

Thoughtfully split the expression at hand into groups, each group having two terms :

Group 1:  2x-5
Group 2:  2x3+5x2

Pull out from each group separately :

Group 1:   (2x-5) • (1)
Group 2:   (2x+5) • (x2)


May 18th, 2015

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May 18th, 2015
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