Question

Determine the number of real solutions of -2x² + 5x - 3=0.
5
1 (double root)
0
2

Answer 1

Answer:

1

Step-by-step explanation:

Given a quadratic equation ax² + bx + c = 0, plug the coefficients into the expression b² - 4ac to see what results:

5² - 4(-2 × -3)