Solve the following equations by using the general expression for a quadratic equation: `x^2-(5-i)x+(18+i)=0`

Solve the following equations by using the general expression for a quadratic equation: x^2-(7-i)x+(18-i)=0

Solve the following equations by using the general expression for a quadratic equation: x^(2)-(7-i)x+(18-i)=0

Solve the following equations by using the general expression for a quadratic equation: x^2-7ix-12=0

Solve the following equations by using the general expression for a quadratic equation: x^2 +4ix-4=0

Solve the following equations by using the general expression for a quadratic equation: x^(2)-7ix-12=0

Solve the following equations by using the general expression for a quadratic equation: ix^(2)-4x-4i=0

Solve the following equations by using the general expression for a quadratic equation: x^(2)+4ix-4=0

Solve the following equation by using the general expressions for roots of as quadratic equation: x^2-5x+6=0

Solve the following equation by using the general expressions for roots of as quadratic equation: x^(2)-5x+6=0

Solve the following equation by using the general expressions for roots of as quadratic equation: x^2-14x+58=0