Find a polynomial of the specified degree that satisfies the given conditions. degree 4; zeros -1, 1, square root 5; integer coefficients and constant term 10

Use the function nest to evaluate p(x) = 1 + x + · · · + x50 at x = 1.00001. (use the matlab ones command to save typing.) find the error of the computation by comparing with the equivalent expression q(x) = (x51 − 1)/(x − 1).

Im so bad at fractions they are not my best math thing to work on

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9