why don't you show what you did?
The quadratic formula will provide the correct answer.
x = (8±√(84+4*5*11))/10 = (8±√284)/10 = (4±√71)/5
(4-√71)/5 = -0.8852
The negative root, to the nearest hundredth of y=5x^2-8x-11, is x =...
I came up with the wrong answer 3 times please show me the steps
1 answer