nikestic
nikestic
25-08-2016
Mathematics
contestada
Factor this expression 2x^2-13+18
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Ckaranja
Ckaranja
25-08-2016
[tex]2 x^{2} -13x+18[/tex]
2[tex] x^{2} -4x-9x+18[/tex]
=2x(x-2)-9(x-2)
=(2x-9)(x-2)
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