Question

Let ​ f(x)=x2−x−30 ​. What are the zeros of the function?

Answer 1

-x = -6x + 5x


`x^2-x-30=0\\\\ x^2-6x+5x-30=0\\\\ x(x-6)+5(x-6)=0\\\\ (x-6)(x+5)=0\\\\ x-6=0\vee x+5=0\\\\ x=6\vee x=-5`