Factor "advanced" polynomials (i.e. polynomials of various degrees and or with two variables) using quadratic factorization methods.

Problem

Factor the expression as the product of two binomials.
a, start superscript, 2, end superscript, y, minus, 3, a, start superscript, 2, end superscript, b, plus, 4, x, y, minus, 12, b, x, equals
Get 3 answers correct in a row