crystalbaby
crystalbaby
29-09-2017
Mathematics
contestada
How can I factor t^2-12t+27
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londonreturns
londonreturns
29-09-2017
T^2-12t+27
T^2-9t-3t+27
T(t-9)-3(t-9)
(t-9)(t-3)
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jbmow
jbmow
29-09-2017
The factors of 27 that add up to 12 are in the list: 1,27 or 3,9. Only 3,9 works,
so (x-3)(x-9) are the factors.
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