If m is slope of common tangent of two curves `4x^2+9y^2=25 and 4x^2+16y^2=31` then find the value of the `m^2` equal to

The equation of common tangent to the curves y^(2)=16x and xy=-4 is

The slope of common tangents to x^(2)+4y^(2)=4 and x^(2)+y^(2)=3 is m ,then m^(2) is

The equation of common tangent of the curve x^(2) + 4y^(2) = 8 and y^(2) =4x are

The common tangent of the curves y=x^2+(1)/(x) and y^(2)=4x is

The equation of common tangent to the curve y^2=4x and xy=-1 is

The value of square of slope of the common tangent to the curves 4x^2+9y^2=36 and (2x)^2 +(2y)^2=31

Let L be a common tangent line to the curves 4x^2+9y^2=36 and (2x)^2+(2y)^2=31 . Then the square of the slope of the line L is "________"

If m is the slope of the tangent to the curve e^(y)=1+x^(2) , then

If m be the slope of the tangent to the curve e^(2y) = 1+4x^(2) , then