" 38."(2)/(x^(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

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

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

Two non-integer roots of (x^(2) - 5x)^(2) - 7 (x^(2) - 5x) + 6 = 0 are

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

((2x) / (x-5)) ^ (2) +5 ((2x) / (x-5))-24 = 0

Find the nature of the roots of the following quadratic equations: (i) 2x^(2)-8x+5=0" "(ii)" "3x^(2)-2sqrt(6)x+2=0 (iii) 5x^(2)-4x+1=0" "(iv)" "5x(x-2)+6=0 (v) 12x^(2)-4sqrt(15)x+5=0" "(vi)" "x^(2)-x+2=0

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

Lt_(x to 0) (2^(5x)-2^(7x))/(x)=