Which equation can be solved to find one of the missing side lengths in the triangle?
са
c
60°
12 units

Two lines that do not intersect are skew. always sometimes or never

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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! ❤