# Thread: Quadratic equation...

1. ## Quadratic equation...

x^2 + x – (a + 2)(a + 1) = 0

2. Originally Posted by snigdha
x^2 + x – (a + 2)(a + 1) = 0
Assuming a is a constant

Use the quadratic formula

a = 1
b = 1
c = -(a+2)(a+1)