STANDARD FORM 1 - NO. QUADRATIC EQUATION 3x - 2x2 = 7 2. 5 - 2x2 = 6x 3. 2x2 – 3x = 1 4. 5x + 2 = -4x2 9 = -3x2 + 5x 6. 5x = 3x2 - 2x + 5 5 9- 3x = 7x2 + 5x 8. 3x(2x - 1) = 6 9. 2x(x – 3) = 15 0. (x + 3)(x + 4) = 0 . - 1.​