Directions: Write each quadratic equation in standard form, ax2+bx+c=0 then identify the values of a, b, and c. Answer the questions that follow. 1. 3x-2x2=7 6. x+7x-7=-3x 2. 5-2x2=6x 7. x-42+8=0 3. x+3x+4=0 8. x+22=3x+2 4. 2x+7x-1=0 9. 2x-12=x+12 5. 2xx-3=15 10. 2xx+4=x-3x-3 Questions: a. How did you write each quadratic equation in standard form? b. What mathematics concepts or principles did you apply to write each quadratic equation in standard form? Discuss how you applied these mathematics concepts or principles. c. Which quadratic equations did you find difficult to write in standard form? Why?