Latest Book Aptitude Question SOLUTION: How do I factor the following? Thanks. 1. ax+bx+ay+by 2. 3x^2-6xy+2x-4y 3. 6+2y+3x^2+x^2y 4. 6x^2+7x+2 5. 4x^2-9x+3 6. 5y^2+13y+6 7. 6x^2+19x+3 8. 16x^2+16x+3