Three minus the product of two and a number x.

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.

Prove that quadrilateral is a rhombus.