Simplify the expression to a + bi form:
(2 – i) – (-4+8i)

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola