Invert the second fraction and change the division to multiplication:× Factor the two numerators, and write as × Put parentheses around the left denominator so everything will be "packaged" in parentheses: × Indicate the multiplication of the numerators and denominators, so it will all be one fraction: Cancel the 's Cancel the in the top with one of the 's in the bottom: All that's left is You can leave it like that, or if you like you can FOIL out the top as and leave it this way: Edwin