Use the grouping method to factor the polynomial below completely.
3x3 + 9x2 + 5x + 15
o a. (3x2 + 3)(x+5)
o b. (3x2 + 5)(x + 5)
o c. (3x2 + 3)(x+3)
o d. (3x2 + 5)(x + 3)

What’s the domain of this function? fast

Pls brainliest will be awarded if answer is correct

For the chance to be team captain, the numbers 1-30 are put in a hat and you get two chances to pick a number, without replacement. which formula correctly shows how to find the probability that you choose the number 1 and then 2?