Question

Which of the following is the least common denominator for the expression?

Answer 1

where is the expression???

Answer 2

\[\frac{ 2h+y }{ 9h^2-y^2 } - \frac{ 4h^2 }{ 3h+y }\]

Answer 3

A. (3h + y)
B. (3h - y) (3h + y)
C. (3h + y) (3h + y) (3h - y)
D. 3(h + y) (h - y)

Answer 4

@trindawg

Answer 5

B

Answer 6

thanks can you show me how?

Answer 7

ok, I worked backwards
(3h-y)(3h+y) , use the FOIL method to get
9h^2-3hy+3hy-y^2
then the -3hy and the +3hy cancel to leave you with 9h^2-y^2