Question

Guys plz help me with these too problem set, which require to decompose rational expression:

Answer 1

\[\frac{ x ^{2} -111 }{ x ^{4} -x ^{2} -72}\]

Answer 2

\[\frac{ 7x ^{3}-2 }{ x ^{2}(x+1)^{3} }\]

Answer 3

is it partial function ?

Answer 4

yeah

Answer 5

What's stopping you from factoring the denominators?

Answer 6

I need someone guide me through this :(