A zero is when the y value of the equation is 0.
So we need to solve this equation.
4x²-8x-60=0
We can solve by factoring.
4(x²-2x-15)=0
x²-2x-15=0
(x+3)(x-5)=0
x=-3 and 5
answer: the smallest zero will be -3
8.9m questions
11.6m answers