0% 0 votes, 0 avg 0 Total Time: 10 Minutes Your time is over! Try again. Quadratic Equation Quadratic Equation Quiz enhances your knowledge and skills in Quadratic questions and answers. You will have 10 minutes to complete the quiz and if you do not answer any question within the specified time, it will be considered incorrect. You need to get a minimum of 50% marks to pass the quiz. Press the "Start Quiz" button to participate in the quiz. 1 / 10 Solve the equation: x2 - 81 = 0 {-9, 0} {9, 0} {9, - 9} {9, -1} Oops! Your answer is wrong. Wow! Your answer is correct. 2 / 10 Solve the equation: 5y2 + 7y = 0 {7/5} {-5/7, 0} {7/5, 0} {0, - 7/5} Oops! Your answer is wrong. Wow! Your answer is correct. 3 / 10 Solve the equation: x2 + 2x + 1 = 0 {-1, -1} {-1, 0} {-1} {1} Oops! Your answer is wrong. Wow! Your answer is correct. 4 / 10 Solve the equation: x2 - x - 6 = 0 {-2, 3} {2, -3} {2, 3} {-2, -3} Oops! Your answer is wrong. Wow! Your answer is correct. 5 / 10 The discriminant of a quadratic equation is - b2 - 4ac b2 + ac b2 + 4ac b2 - 2ac Oops! Your answer is wrong. Wow! Your answer is correct. 6 / 10 The standard form of a quadratic equation: ax + bx + c = 0 ax2 + bx + c = 0 ax2 + bx - c = 0 ax2 - bx + c = 0 Oops! Your answer is wrong. Wow! Your answer is correct. 7 / 10 Solve the equation: 5a3 – 45a = 0 {1, 0, 3} {0, - 3, 3} {3, 0} {-3, 0, 1} Oops! Your answer is wrong. Wow! Your answer is correct. 8 / 10 If the discriminant is positive, then the quadratic has: No Real Solution One Real Solutions Many Solutions Two Different Real Solutions Oops! Your answer is wrong. Wow! Your answer is correct. 9 / 10 If the discriminant is negative, then the quadratic has: One Real Solution Two Real Solutions Many Solutions No Real Solution Oops! Your answer is wrong. Wow! Your answer is correct. 10 / 10 Find the discriminant of the quadratic equation 2x2 - 3x + 8 = 0 55 -60 -55 60 Oops! Your answer is wrong. Wow! Your answer is correct. Please enter the required information and tap on the "See Result" button to view your results. Don't worry! Your information will be safe. For details check our Privacy Policy. Your score is The average score is 0% LinkedIn Facebook Twitter VKontakte 0% Restart quiz Please give a rating and share it with your friends. Send feedback