" (3) "a^(2)-25

Fractorise: 9a ^(2)b ^(2) - 25

Solve : (2x-3)^(2)=25 .

If one of the roots of the equation |(7,6,x^(2)-25),(2,x^(2)-25,2),(x^(2)-25,3,7)|=0 is x=3 , then the sum of all other five roots is

If one of the roots of the equation |(7,6,x^(2)-25),(2,x^(2)-25,2),(x^(2)-25,3,7)|=0 is x=3 , then the sum of all other five roots is

Factorise : x^(2) - 25

What is the value of (tan^(2)25^(@))/(cosec^(2)65^(@))+(cot^(2)25^(@))/(sec^(2)65^(@))+tan20^(@)45^(@)tan70^(@) ?

(1)/((x + 1)^(2) - 25)

int(dx)/(x^(2)-25)

((15.4)^(2)-(35.4)^(2))/(25)=

The eccentricity of the hyperbola x ^(2) - y^(2) =25 is