Question

How to find the roots?


Use the quadratic formula to find the roots of the equation. Round to tenths place if necessary.
11(squared) - x - 3 = 0
A. {-1, 1.2}
B. {-11, 13.2}
C. {-0.5, 0.6}
D. no real solution

Answer 1

Do you know what the quadratic formula is?

Answer 2

I do not. I was hoping someone can explain step through step how to complete this kind of problem.

Answer 3

Compare your quadratic equation with \(ax^2+bx+c=0\)
find \[a=...?\\b=...?\\c=...?\\\]