Question

Solve, using quadratic formula :
x^2 + x - (a + 2) (a + 1) = 0​

Answer 1

Step-by-step explanation:

x²+x-(a+2)(a+1)=0

(-b+√b²-4ac)/2a= [-1+√1-4(a+2)(a+1)]/2

or

[-1-√1-4(a+2)(a+1)]/2

thank you