Question

Find the variable part
ay (axy) (7ax3y)​

Answer 1

Step-by-step explanation:

variable parts are

= ay = a and y

= axy = a, x and y

= 7ax3y = a, x and y

Answer 2

Answer:

Given, f(x+ay,x−ay)=axy

Let X=x+ay,Y=x−ay

Solving these we get x=

2

X+Y

and y=

2a

X−Y

Thus f(X,Y)=

4

X

2

−Y

2

Now replace X→x and Y→y

∴f(x,y)=

4

x

2

−y

2

Step-by-step explanation:

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