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

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

(x-2y)^(2)-5(x-2y)+6=0

Evaluate: int_(0)^(a)(1)/((x^(2)+a^(2)))dx( ii) int_(0)^(oo)(x^(2))/((a^(2)+x^(2))^(5/2))dx

5x^(2)-(17)/(2)x+(3)/(2)=0

Find lim_(xto 0)((2+x)^(5)-2^(5))/x

The acute angle between the lines (5x-2y)^(2)-3(2x+5y)^(2)=0 is

Intersecting point of the pair of lines y^(2)+xy-2x^(2)-5x-y-2=0 lies on the line