If `x=(6pq)/(p+q)`, then find the value of `(x+3p)/(x-3p) +(x+3q)/(x-3q)`

If p/q = 6/5 , then find the value of the ratio (5p-6q)/(3p+4q)

If p/q=6/5 then the value of (3p+4q)/(3p-4q) is………….

If p/q=6/5 then the value of (p^3-q^3)/q^3 =……

Find the value of P(x)=3x^2+x+7 when x=-2

Find the value of P(x) = x^3 - x^2 + 2x + 10 when x = 1

If x^p y^q= (x+y)^(p+q) , then prove that dy/dx = y/x

If p ^(th), q ^(th) and r ^(th) terms of a G. P. are x,y,z respectively. Find the value of X ^( q-r). Y^( r - p). Z^(p-q)