Factor the polynomial completely. x2 + 16 a) (x + 4)(x + 4) b) (x - 4)(x - 4)

Alawn mower manufacturer incurs a total of 34,816 in overhead costs and 388 per lawn mower in production costs. how many lawn mowers were manufactured if the average cost of productions is 660

[10 points, algebra 2-simplifying complex fractions]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Which of the following is the result of expanding the series