QUADRATIC EQUATION STANDARD FORM 1. x2-2x=240 2. 3x2-5=7x 3. x+2x+2=0 4. 4x2=3x 5. x2-3x=1 he method provided for

(1) x^{2} - 2 x - 240(2) - 3 x^{2} + 7 x + 5(3) x^{2} + 4 x + 4(4) - 4 x^{2} + 3 x(5) x^{2} - 3 x - 1