(2)/(x^(2))-(5)/(x)+2=0,x!=0

(2)/(x^(2))-(5)/(x)+2=0x!=0

Solve 2(x+(1)/(x))^(2)-7(x+(1)/(x))+5=0," when "x ne 0

Solve (x^(2)+(1)/(x^(2)))-5(x+(1)/(x))+6=0," when "x ne0

2x^(2)-3x+5=0

(0.5)/(x-x^(2)-1)<0

2x^(2)-11x+5=0

lim_(x rarr0)((1+5x^(2))/(1+3x^(2)))^(1/x^(2))=

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

Find the roots of the following quadratic equations :- 2/x^2-5/x+2=0,x ne 0 .