" 20."((x+a)^(3))/(sqrt(x))

Evaluate lim_(x to 20) (x^(2)-4)/((sqrt(3x)-2)-(sqrt(x)+2))

In the expansion of (x^((2)/(3))-(1)/(sqrt(x)))^(20),a term containing the power x^(13) .

((1+x).3sqrt(x))/(sqrt(x))

Evaluate : underset(xrarr3)"lim"(sqrt(x-3)+sqrt(x)-sqrt(3))/(sqrt(x^(2)-9)

The real value of x satisfying ""^(3)sqrt(20x +^(3)sqrt(20x+13))=13 can be expressed as a/b where a and b are relatively prime positive integers. Find the value of b ?

The real value of x satisfying ""^(3)sqrt(20x +^(3)sqrt(20x+13))=13 can be expressed as a/b where a and b are relatively prime positive integers. Find the value of b ?

lim_(x rarr2)(sqrt(x^(3)-4)-2)/(sqrt(20-x^(2))-4)

Find the value of x , if 21^(sqrt(x)) + 20^(sqrt(x)) = 29^(sqrt(x)) .

Evaluate ((x+sqrt(3))(x-sqrt(5))+(x+sqrt(5))(x-sqrt(3)))/((x-sqrt(3))(x-sqrt(5)))

lim_(x rarr+oo)(20+2sqrt(x)+3x^(1/3))/(2+sqrt(4x-3)+(8x-4)^(1/2))=