pls help. Determine the number and nature of the roots of the following quadratic equations by solving for the discriminant. nonsense answers will be reported.

Answer:
1. y = 1
y = -6
2. y = 2
3. y = - (7/6) + ((i root(2, 35))/6)
4. y = (root(2, 137)/8) + (11/8)
5. y = - ((3 root(2, 5))/2) - (9/2)
Yan po sa No. 3