Question

Use the quadratic formula to find the roots of the equation. Round to tenths place if necessary.

11x2 - x - 3 = 0
A. {-1, 1.2}
B. {-11, 13.2}
C. {-0.5, 0.6}
D. no real solution

Answer 1

Someone can help me?

Answer 2

(1+-sqrt(1+4*3*11))/2*11

Answer 3

x1,2 =(1+/- sqrt(1+132))/22

Answer 4

=(1+/-sqrt133)22

Answer 5

@sarah repost, i cannot find your question