The difference of two squares a2 - b2 factors to (a - b)(a + b)
2(x + 1)
2(X - 1)
2(x + 13)
The GCF of 2x and 12 is 2.
x2+2x-63 = (x-7)(x+9) when factored
(5x - 3)(x + 8)
(2x - 9)(2x - 9) or (2x - 9)2
x^3+x^2+2x = x(x^2+x+2)
2(x + 13)
(2x - 3)(x + 2)
2x^2 + 13 doesn't have rational factors.
I assume you mean factors for 4x2+10x+6.(2x+3)(2x+2).
4x3+10x2+2x+5= (2x+5)(2x2+1)
(2x + 7)(x - 2)
(2x+3)(x+3)
4
You have to experiment with different factors of 2, and different factors of 15. In this case, 2x2 - 11x + 15 = (2x - 5) (x - 3)
The factors of x^3 - x^2 + 2 are (x + 1) and (x^2 - 2x + 2)
14