Which expressions are linear factors of the polynomial? Choose all that apply. x^3 + 2x^2 - 5x - 6

x - 2
x + 3
x - 1
x + 1

How do i do this? i don’t understand

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

Solving algebraic equations 2m+3=11