There would be a hole when x = -4.
If you factor both the top and the bottom, you will see that the factor (x + 4) is in both the numerator and denominator. Therefore, the would be a hole when x = -4 because that would also make the denominator 0.
Step-by-step explanation:
option (4)
8/20as well，since the number of green beads and yellow beads is the same，so equal probability
3.174 is closer to 3.2 because, when rounding, 0.07 rounds up to 0.2.
