1) Factor each term of the polynomial.
2) Use the commutative property of multiplication to arrange each term so that
the greatest common factor is together.
3) Use the distributive property of multiplication over addition (in reverse) to
factor out the GCF leaving the remaining terms and operators (+ or -) in
parentheses.
EXAMPLE: 15x2y + 5xy2 - 10xy
35xxy + 5xyy - 25xy =
3x 5xy + y 5xy - 2 5xy =
FACTORS ARE: 5xy (3x + y - 2)