Question

2x^2-√5x+1=0 simplify

Answer 1

D= b² - 4ac

D = 5 - 8

D= -3


D> -3

so it couldn't have real root

Answer 2

Answer:

Step-by-step explanation:  2x^2-√5x+1=0

by quadratic formula D= b² - 4ac

D= √5-4(2)(1)

D=5-8

D= -3