Seudónimo
Seudónimo
02-06-2015
Mathematics
contestada
4n^2 -15n+9 factor completely
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Panoyin
Panoyin
02-06-2015
4n² - 15n + 9
4n² - 12n - 3n + 9
4n(n) - 4n(3) - 3(n) + 3(3)
4n(n - 3) - 3(n - 3)
(4n - 3)(n - 3)
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