3. a. if a - [yellow, red, blue), find its power set, p(a). be sure to use proper notation. b. if a 2], how many elements are there in ) list the elements themselves -just state how many there are.) (do not attempt to

Multiply and simplify. (x - 4) (x^2 – 5x – 6) i will mark brainliest if your answer is right. show how you got the answer. if your answer is correct but does not show how you got the answer you will not be marked brainliest.