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how do I Factor by grouping 15u^2-34u+15

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How do I factor by grouping this equation 15u^2-34u+15?

trinomial-factoring
factor-by-grouping
trinomials

asked Feb 22, 2014 in ALGEBRA 1 by linda Scholar

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1 Answer

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Given trinomial 15u^2-34u+15

= 15u^2-25u-9u+15

= 5u(3u-5)-3(3u-5)

Take common out (3u-5).

= (3u-5)(5u-3)

Factoring of 15u^2-34u+15 is (3u-5)(5u-3).

answered Feb 25, 2014 by dozey Mentor

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