-x2+2x
(2x - 5)(2x - 5) or (2x - 5) squared
(2x - 3)(2x - 3)
2x2 + 28xy + 98y2 = 2(x + 7)2.
x^2+2x^2=3x^2
-x2+2x
use the calculator
It is: 4x squared
4
7x2 -4x -5x2 +2x = 2x2 -2x
(2x+3)(2x+4)
(2x+3)(x+3)
(x + 1)(2x + 5)
(2x + 1)(x + 2)
(2x+10)(x+4)
Yes it is. The thing that makes it a quadratic equation is that "x squared" in there.
(5x 2 - 8x + 1) + (2x 2 - 4x - 11)