Reduce each of the following retional expression to its lowest table form .
`(x^(2)-1)/(x^(2)+x)`

Reduce each of the following retional expression to its lowest table form . (x^(2)-11x+18)/(x^(2)-4x+4)

Reduce each of the following retional expression to its lowest table form . (9x^(2)+81x)/(x^(3)+8x^(2)-9x)

Reduce each of the following retional expression to its lowest table form . (p^(2)-3p-40)/(2p^(3)-24p^(2)+64p)

Reduce each of the following rational numbers in its lowest form: (-60)/( 72)

Reduce each of the following rational numbers in its lowest form: (91)/(-364)