Question

How many, and what type of solutions do the follow

quadratic equations have?
2x2 – 3x – 7 = 36

Answer 1

2 real solutions

Explanation:

Determinant of a quadratic equation:
`b^2-4ac=(-3)^2-4*2*(-7-36)=353.`

Since the determinant is larger than 0, it has 2 real solutions.