Solve the following. Write your answer on the space provided. I. Determine whether each equation is quadratic or not. Write the values of a, b, and c if the equation is a quadratic equation otherwise, put an (ꓫ) mark if the equation is not quadratic.

1) (3 + 5) − 2 = 0 _____________
2) ( 2 + 4) = 8 _______________
3) 2 = 9 _________________
4) 4(2 + 3) = 5 _________________ 5) 5 3 − 7 = 4 _________________ 6) 62 + 3 = 0​