Rewrite the following equation (using any method):
f(x) = 3(4/3)x

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

What is the greatest number of parts of a circle that can be formed by cutting the circle with 7 straight cuts? (note: the parts do not have to be equal in size)

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.