solve for x by quadratic formula4x^2 + 13x +6 = 0 – InterviewSolution

1.

solve for x by quadratic formula4x^2 + 13x +6 = 0

Answer»

4x^2 + 13x + 6 = 0

Discriminant = b^2 - 4ac = (13)^2 - 4(4)(6) = 169 - 96 = 73Root D = Root 73

x = [-b + Root D]/2a or [-b - Root D]/2ax = [-13 + root 73] / 8 or [-13 - root 73] / 8

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