Question

If f(x+3,y+2)=5xy find f(x,y)

Answer 1

Answer:

f(x,y)  =  5(xy-3y-2x+6)

Step-by-step explanation:

f(x+3,y+2) = 5xy

Put x=x-3 , y=y-2

f(x,y)  =  5(x-3)(y-2)

         =  5(xy-3y-2x+6)

So , f(x,y)  =  5(xy-3y-2x+6)