What is the sum of the x-intercepts of the graph of the quadratic function #y=x^2-4x-12#?
1 Answer
Mar 22, 2018
Explanation:
The sum of the roots of any quadratic is given by the formula:
#"sum of roots " = -b/a#
Therefore, in this case we have:
#"sum of roots " = -(-4)/1 = 4#
So the sum of the x-intercepts of the graph is
Final Answer