Question

How do you find all zeros of the function `f(x) = x^2 - 4x - 60`?

Answer 1

The x-axis intercepts are at `x= 10" and "x=-6`

Explanation:

`6xx10=60`
`6-10=-4`

`(x-10)(x+6)`

`x= 10" and "x=-6`