Question

please do please please​

Answer 1

Answer:

I don't know how I can solve this problem

Answer 2

Answer:

[{4×(X+Y+1)/XY} -3]

Step-by-step explanation:

X ★ Y = X + Y + 1

or, ★ = (X+Y+1)/XY

Then, 4 ★ (-3) = ?

= [{4×(X+Y+1)/XY} -3]