If (m-1) ^ 2x ^ 3Y ^ M-1 is a binomial of degree 5 about X, y, then the binomial is

If (m-1) ^ 2x ^ 3Y ^ M-1 is a binomial of degree 5 about X, y, then the binomial is


If (m-1) ^ 2x ^ 3Y ^ M-1 is a binomial of degree 5 of X, y,
Then M-1 = 2, M = 3
The monomial is 4x ^ 3Y ^ 2