Complete the following activity:
If `a/b = 5/2`, find the values of `(6a^2 +5b^2)/(6a^2 -5b^2)`

Solve the following subquestion: If a/b = 5/2 , find the value of (20b +7b)/(20b -7a)

If x/y=13/6 then find the value of (2x^2+5y^2)/(2x^2-5y^2)

If a/b=2/3 then find the values of expressions: (5a^2+2b^2)/(5a^2-2b^2)

If a/b=7/3 then find the value of (5a+3b)/(5a-3b) and (5a^2+3b^2)/(5a^2-3b^2)

If a:b=3:1 and b:c=5:1 , then find the value of ((a^3)/(15b^2c))^3

Complete the following activities : There is a rectangular farm with length ( a^2 + b^2 ) m , and breadth ( a^2- 2b^2 ) m . To find the area of farm .:

Complete the following activity to find the value of the discriminant for the quadratic equations: 4x^2-5x+3=0 Here a=4,b=….,c=3

Write the following equations in the form ax^2+bx+c=0 . Also, find the value of a,b and c. (iii) (x+5)(x-1)=6

If a/b =5/2 , then find (3a-b)/(b)