# Week 7- Using quadratic formula

This week, I have learned how to use quadratic formula and see if there is a solution to the question. The equation . Using -b+/- If there is a negative in the root sign, then the answer will not work. Example -3+/- -3+/- -3+/- Since there is -20 in the square root, it is not possible. However, if the answer was positive, there will have a answer to the equation. By…