x2 + 2x - 15 = (x + 5)(x - 3)
-2x3-2x2+12x (-2)(x3+x2-6x) (-2x)(x2+x-6) (-2x)(x2+3x-2x-6) (-2x)((x)(x+3)-2(x+3)) (-2x)((x-2)(x+3)
-x2 + 2x + 48 = (-x - 6)(x - 8)
-x2 + 2x + 48 = (x +6)(8 - x)
-x2 + 2x + 48 = (-x - 6)(x - 8) = -(x + 6)(x - 8)
Simplifying x2 + -2x + -63 Reorder the terms: -63 + -2x + x2 Factor a trinomial. (-7 + -1x)(9 + -1x) Final result: (-7 + -1x)(9 + -1x)
(x+6)*(x-4)
X2 + 2X - 35(X - 5)(X + 7)================take your pick of these two binomials
x2 + 2x - 15 = (x + 5)(x - 3)
x2-2x-15 = (x+3)(x-5) when factored
x2+2x-15 = (x+5)(x-3) when factored
-2x3-2x2+12x (-2)(x3+x2-6x) (-2x)(x2+x-6) (-2x)(x2+3x-2x-6) (-2x)((x)(x+3)-2(x+3)) (-2x)((x-2)(x+3)
-x2 + 2x + 48 = (-x - 6)(x - 8)
-x2 + 2x + 48 = (x +6)(8 - x)
-x2 + 2x + 48 = (-x - 6)(x - 8) = -(x + 6)(x - 8)
-x2 + 2x + 48 = (-x - 6)(x - 8)
x2+2x-15