2x2 + 3x - 5 = 0
2x2 - 2x + 5x - 5 = 0
2x(x - 1) + 5(x - 1) = 0
(x - 1)(2x + 5) = 0
x - 1 = 0 or 2x + 5 = 0
x = 1 or x = -5/2
3x2 + 2x - 8 = 0 is a quadratic equation.
No
2x2 + 2x - 8 = 2(x2 + x - 4). This can take any value greater than or equal to -8.5
2x squared minus 4
(x - 2)(2x + 7)
3x2 + 2x - 8 = 0 is a quadratic equation.
-x2+2x
7x2 -4x -5x2 +2x = 2x2 -2x
No
2x2 + 2x - 8 = 2(x2 + x - 4). This can take any value greater than or equal to -8.5
2x squared minus 4
5x lolzz 8)
(2x - 3)(x + 2)
(x - 1)(2x - 9)
(x - 2)(2x + 7)
(2x-3)(x-1)
(2x - 3)(x + 2)