x squared -2x-3 equals 0 is the same as (x + 1)(x - 3) = 0
(2x-4)(x-1) = 0
3x(2x + 1)
x2-2x-10-5 = 0 x2-2x-15 = 0 (x+3)(x-5) = 0 x = -3 or x = 5
2x(2x - 1)
x squared -2x-3 equals 0 is the same as (x + 1)(x - 3) = 0
(2x-4)(x-1) = 0
3x(2x + 1)
x2-2x-10-5 = 0 x2-2x-15 = 0 (x+3)(x-5) = 0 x = -3 or x = 5
3(2x - 1)(x - 2)
2x(2x - 1)
2(x - 2)(x - 4)
15
No, it equals -2xy. lrn2math
No.
No.
(x-5)(x+3)