Verified answer

a = 2, b = - 7 ,c = 5

b^2 - 4ac = (-7)^2 - 4(2)(5) = 9

therefore, roots are real and unequal..//

9

2x² - 7x + 5

Discriminant:

b^2 - 4ac = 9

(-7)² - 4(2)(5) = 9