Question

Solve for y: 2y2-3y-45

Answer 1

Answer:

Step-by-step explanation:

2y^2 -3y-45= 0

by discriminant formula

b^2 -4ac

9-4*2*-45

9+360

369

3√41

-b +-3√41by 4

3+3√41 by 4 and 3-3√41 by 4