factoring polynomials

Algebra
Tutor: None Selected Time limit: 1 Day

10z^2-140z+450

Aug 25th, 2014

=10(z^2-14z+45)

=10(z^2-5z-9z+45)

=10(z-9)(z-5)

Aug 25th, 2014

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Aug 25th, 2014
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