A girl flies a kite at a constant height of 300ft, the wind carrying the kite horizontally away from her at a rate of 25 ft/sec. How fast must she let out the string when she has let out 500 feet of string

Write a polynomial function f of least degree that has rational coefficients, a leading coefficient of 1, and the given zeros. 3, 4+2i, 1+(sqrt)7 the answer is supposed to be: f(x)=x(^5)-13x(^4)+60x(^3)-82x(^2)-144x+360 what am i doing wrong?

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

Which compound inequality could be represented by the graph?