Mathematics, 03.03.2021 20:30 nulledcracker12

Use the discriminant to determine the number of real roots for each equation. Then solve for the roots/zeros. PLEASE
a. y = 2x^2+ 12x - 2
b. 0 = 2x^2+ 12x + 20
c. y = x^2+ 12x + 36
d. y = 3x^2+ 7x - 20
e. y = 4x^2- 9
f. 0 = 9x^2+ 12x + 4

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Use the discriminant to determine the number of real roots for each equation. Then solve for the ro...