what is the general form of (x-6)^2 (y-4)^2=56

THE BINOMIAL THEOREM shows how to calculate a power of a binomial -- (a + b)n -- without actually multiplying out.For example, if we actually multiplied out the 4th power of (a + b) --(a + b)4 = (a + b)(a + b)(a + b)(a + b)