1. What is the nature of roots of the quadratic equation x2 + 2x + 1 =0? a. Two distinct real roots b. Two real equal roots c. No real roots d. Irrational Roots
2. Which term indicated in a quadratic formula can be called as the discriminant? b. x c. 2a d. b2 - 4ac
3. Which is considered as a quadratic term in the equation 10 – 5x = 2x2? b. 5x d. -5x
4. What are the values of a, b, and c in the quadratic equation x2 - 4x - 12 = 0? a. a= 1, b= -4, c= 12 b. a= 1, b=4, c= 12 c. a= 1, b= -4, c= -12 d. a=1, b=4,c=-12 , =
5. Compute the value of b2 - 4ac, when a = 6, b = -2, c = -2. b. 52 d. -56 a. 2x2 c. 10 2 c. 56 a. - 52 and colye for the value of discriminant​