make chicken coop fencing

helpppppppp! Algebra two!?
3) Write and equation of degree four) has real coefficients and the roots of 2i and 4i-a then take a + bi is a Zero of a polynomial with real coefficients. Find another zero of this polynomial. 4) You're a 70 x 55 sheet in particular in pieces. They depend, the largest Open topped box do that by cutting out x cm squares from each corner. a) Find the maximum volume and determine what value or x gives the maximum number. b) What values are not in the domain of x? Explain why these values are not in the domain of x. 7) A farmer is installed, two fence posts along a line parallel to one side of a chicken coop. The farmer then forms a rectangular pin by 120 meters of fences by the side of the coop and perpendicular to the Post and back to the Coop. if the stakes s feet from the coop, write a polynomial in s expresses the area of enclosed space.
You can really do not expect people just to do all this work for 10 points on Answers. If you want support, come with specific questions like, "I'm up to this Point worked, but now I'm stuck. "
