answer on the space provided before ea 1. Which of the following is the standard form of the equation 2x - 3x = 5? A. 2x - 3x2 + 5 = 0 C. 5-3x - 2 = 0 B. 3x2 - 2x + 5=0 D. -3x2 - 2x - 5 = 0 2. Which of the following is the correct value of a, b and c of the equation 2x - 3x2 = 5? A. a = 3; b = -2; c=5 C. a = -2; b = 5; c = 0 B. a = 5; b = -3; c = 2 D. a = 3; b = -2; c= 0 3. What are the value(s) of the variable of the quadratic equation x² = 169? A. x = +13 B. x = 13 C. x= -13 D. X+13 4. Solve for the variable of the quadratic equation x2 + 7x = 0. A. x = 7; x = -7 C. X=0; x = 7 B. x=0; x = -7 D.x=0 5. Characterize the roots of the quadratic equation x² + 4x + 3 = 0 using the discriminant. A. D=-4; then the roots are not real B.D=0; then the roots are real and equal C. D = 4; then the roots are real and unequal D. D = 0; then the roots are real and unequal 6. What are the roots of the quadratic equation x² + 58+4=0? A. 1 and 4 B.-1 and 4 B.-1 and 4 C. 1 and 4 D.-1 and - 4 7. Which of the following will be the sum of the roots of x2 + 5x + 4 = 0? A. 5 B.-5 C.3 D.-3​