Step-by-step explanation:

Answer:
3x^4-6x^3+8x^2-16x-59/x+2
Step-by-step explanation:
3/12 + 10/12 = 13/12 because the points lie in-between the 1/6 and 2/6 marks and the 6/6 and 7/6 marks.
X = √7²+4² by using Pythagoras Theory as the triangle is a right angled triangle