Asked by meg allan<3<3<3

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

Answers

Answered by oobleck
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
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