Question

Find all complex solutions of 2x^2+x+6=0. (If there is more than one solution, separate them with commas.)

Answer 1

x=-1/4+i*sqrt(47)/4 and x=x=-1/4-i*sqrt(47)/4

Explanation:

Using quadratic formula, x=(-1±sqrt(1-48))/4.

x=-1/4+i*sqrt(47)/4 and x=x=-1/4-i*sqrt(47)/4

Answer 2

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