Note: The calculator is specifically meant to factor Quadratic, Enter the trinomial into the calculator gets your result.
In elementary algebra, quadratic equation y = ax2 + bx + c
In this equation the x is unknown, a, b, and c are constants number, they are non-zero number.
First, get the result of x
x =(- b ±√ b2 - 4 * a * c) / 2 * a.
For example, when a = 2, b = 5, c = 9, Discriminat Δ = -47, x1,2 = (-5 ± √(-47))/(2×2), and the roots x1 = -1.25 + i1.7139136501, x2 = -1.25 - i1.7139136501.
Factoring Trinomial result is Y = ( x+1.25 + i1.1989578808) ) * (x+1.25 - i1.1989578808) ).