Lynn asks Kieran to help her Factor the expression -4x y - 12x Z + 20x W how can kieron use this example to Help lin understand factoring

This is my question~~ ( r ^ 4 - 2r ^ 3 - 23 r ^ 2 - 4r - 32)÷(r+4) ~~ i must use long division to solve it : / i was wondering if anyone world like to solve it. and if so, share step-by-step explanations! you! ❤

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

If on=8x-8,lm=7x+4,nm=x-5,and ol=3y-6