How do you add 12yy2+16y+48+6y+4?

1 Answer
Feb 2, 2017

6(y+14)(y+4)(y+12)

Explanation:

12y2+16y+48+6y+4
Factorise
12(y+4)(y+12)+6y+4

So to get a common denominator multiply numerator and denominator of the second term by y+12

=12(y+4)(y+12)+6y+4y+12y+12

=12+6(y+12)(y+4)(y+12)
=12+6y+72(y+4)(y+12)
=6y+84(y+4)(y+12)
=6(y+14)(y+4)(y+12)