" (13."x^(2)-(5+2i)x+(21+i=0

Solve the following equations : (i) 2x^(2)-(3+7i)x-3+9i=0 (ii) (2+i)x^(2)-(5-i)x+2(1-i)=0

Solve the following quadratic equation: (2+i)x^(2)-(5-i)x+2(1-i)=0

Solve the equation: x^(2)-(5+i)x+(18-i)=0

Solve the equation : x^(2)-(5-i)x+(18+i)=0

Solve the following quadratic equations: (2+i) x^2 -(5-i)x+2(1-i)=0

Solve x^2-(5+i)x+(18-i)=0

Find the roots of the following quadratic equations by factorisation method : (i) 2x^(2)+(5)/(3)x-2=0 (ii) (2)/(5)x^(2)-x-(3)/(5)=0 (iii) 3sqrt2x^(2)-5x-sqrt2=0 (iv) 3x^(2)+5sqrt5x-10=0 (v) 21x^(2)-2x+(1)/(21)=0

Solve the following quadratic equation: (2+i)x^2-(5-i)x+2(1-i)=0