SOLUTION: I am having trouble telling if the equation has one, two, or no solutions: {{{x^2-15x+56=0}}}

SOLUTION: I am having trouble telling if the equation has one, two, or no solutions: {{{x^2-15x+56=0}}}

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Question 774694: I am having trouble telling if the equation has one, two, or no solutions:
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
....first factor completely so we can use zero product rule; write as
......group
...factor

solutions:
if , then
if , then
so, you have two real solutions
let's see them on a graph

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