Is (x - 5) a factor of x4 – 5x3 + 8x + 40 ? Explain why or why not?

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

Which of the binomials below is a factor of this trinominal? x^2-13+30

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126