SOLUTION: y^2+10y+21/y^2+12y+35 please show me how to simplify this expression and how to set it up correctly

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: y^2+10y+21/y^2+12y+35 please show me how to simplify this expression and how to set it up correctly      Log On


   

Question 90687This question is from textbook
: y^2+10y+21/y^2+12y+35 please show me how to simplify this expression and how to set it up correctly This question is from textbook

Answer by vertciel(183) About Me  (Show Source):
You can put this solution on YOUR website!
(y^2 + 10y + 21)/(y^2 + 12y + 35)
= (y + 3)(y + 7)
______________
(y + 5)(y + 7)

= (y + 3)/(y + 5)