3. Find the a, b and c in the s? +65 + 24 = 0 a. a 2. b-6, c=24 c. a -2, b. 6. c. 24 b. a-l, b= 6. c=24 d. a = -1, b=-6, C-24 4. Find the a, b and c in the r? + 14 = 0 a a= 1, b= 14, c 0 c. a=0,b=0, 14 b. a= 1, b= 1. c=4 d. a= 1, b= 0, c-14 5. Which of the following is in standard form? a. 5.62 * 2x - 6 = 0 c. 5x2 + x=3 b. ? = 3.8-4 d. 2x - 6 = 5x2 6. Which of the following is a quadratic equation? a. 3s2 + s - 4 c. 2x - 1 = 5 b. m2 - 8m -1=0 d. 5y2 + 4y >7 7. In the quadratic equation 2x2 - 9x - 5 = 0, which is re quadratic term? 2x? b. x2 c. - 9x d. - 5​