Question

n²-4n-45, Factorize the given equation.

Answer 1

HEYA!!
----------


$n {}^{2} - 4n - 45 = 0 \\ \\ n {}^{2} - 9n + 5n - 45 = 0 \\ \\ n(n - 9) + 5(n - 9) \\ \\ (n + 5)(n - 9) \\ \\ n = - 5 \: \: or \: n = 9$
-----------------------------------------------------------------------------------------------------

Answer 2

hope you get this answer....