Question

x square minus 21x plus 108

Answer 1

x^2-21x+108
x^2-12x-9x+108
x(x-12)-9(x-12)
(x-9)(x-12)

Answer 2

hello mate!.....

given........


$x {}^{2} - 21x + 108 \\ \\ x { }^{2} - 12x - 9x + 108 \\ \\ x(x - 12) - 9(x - 12) \\ \\ (x - 12)(x - 9) \\ \\ hope \: it \: helps \: u....$