Skylar tiene 444 veces más libros que Karen. Si Skylar tiene 164164164 libros, ¿cuántos libros tiene Karen?

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! ❤

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

If (x + 8) is a factor of f(x), which of the following must be true? both x = –8 and x = 8 are roots of f(x). neither x = –8 nor x = 8 is a root of f(x). f(–8) = 0 f(8) = 0