4 years ago

4n^2 -15n+9 factor completely

Mathematics

1 answer:

Nikitich [7]4 years ago

7 0

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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