3x2 + 36x + 81 = 3(x2 + 13x + 27)
-(3x+4)(x+2)
(3x - 2)(x + 4)
3x^2 + 10x + 8 = (3x + 4)(x + 2)
It is: (-3x-4)(x+2) when factored
Do you mean 3x2+10x-8 if so then it is (3x-2(x+4) when factored
3(x + 4)(x + 5)
16
[ x3 + 3x2 + 2x ] is a trinomial. It's factors are [ x, (x + 1), (x + 2) ] .
3x2+7-6 = (3x-2)(x+3) when factored
(3x + 4)(x - 2)
(3x+4)(x-2)