Question

Simplify the sum.

4 5
_____ + ________
m+9 m^2-81

Answer 1

\[m ^{2}-81=(m+9)(m-9)\]

Answer 2

multipy evry elemnt by (m+9)(m−9)

Answer 3

\[(m+9)(m−9)*4\div(m+9)+(m+9)(m−9)5\div(m+9)(m−9)\]

Answer 4

it becomes:\[4m-36+5=4m-31\]

Answer 5

im not sure how you did that

Answer 6

@ashishthomas7

Answer 7

i will start again luk

Answer 8

so the question becomes