To your choice on a separate sheet of paper. 1. The following are quadratic equation except? a, y = 10 b. x' + 2x = 0 c. x² + 5x +1 = 0 d. x + 5x + 3 = 0 2. Which equation has arbitrary constants' values of a = 4, b= 3,c=0 ? a. 3x'+x+1=0 b. 4x' + 3x + 1 = 0 c. 3x² + x = 0 d. 4x+3x = 0 3. The standard form of equation 2x + + 4x?+ 1 = 2x? a. 4x +4x+1=0 b. 4x + 3x +1 = 0 c. 2x + 2x + 1 = 0 d. 2x² + 3x +1 = 0 4. The coefficient of the leading term of quadratic equation x² +2x + 3 = 0. a. 3 b.2. c. O d. 1 5. The standard form of equation (2x-5)(x+3) = 3. b. 2x -x -15=0 c. 2x? - X-18 = 0 d. 2x² +X-15 = 0 .x+2x-18 = 0