Question

David is solving an equation using square roots and finds that one of the solutions is x = -4. After looking at the problem again, he realized that he could have solved this equation using factoring and arrived at the same solutions. Which equation could David be looking at?

Answer 1

I'm sorry i took so long he helped them by building boats and little sheds

Answer 2

This is a late answer but I just did this and the answer is 3x^2-48=0