# Find the roots of the quadratic equation: 2×2 + 3x – 9 = 0 ?

A. -3/2, -3

B. 3/2, 3**C. 3/2, -3**D. 3, -3/2

Quadratic Equations MCQs here cover topics like Quadratic formula calculator, quadratic equation calculator, completing the square calculator, and quadratic functions. Quadratic Equation questions with answers and explanations.

A. -3/2, -3

B. 3/2, 3**C. 3/2, -3**D. 3, -3/2

A. real and equal**B. irrational and unequal**C. rational and unequal

D. complex

A. x2 + 13x + 140 = 0**B. x2 – 13x – 140 = 0**C. x2 + 13x – 140 = 0

D. x2 – 13x + 140 = 0

**A. -20, 3**B. -10, -3

C. 10, 3

D. -10, 3

A. 12

B. 43**C. 3**D. 5

A. 11, 12

B. 12, 13**C. 9, 10**D. 10, 11

A. 12

B. 45**C. 27**D. 29

A. 22, 24, 26

B. 24, 26, 28**C. 20, 22, 24**D. 18, 20, 22

**A. 61**B. 65

C. -21

D. 1

**A. 14**B. 3

C. 24

D. 21