Simplify 4cd + 6d + 9c - 4cd​

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).

Which is equivalent to 10/12? options: 10/18 5/6 3/12 9/11

Find the zeros of each function. f(x) = x^2 + 5x - 6