Find the least common multiple of the pair of polynomials 2w^2-18 and w+3

The least common multiple is

(Please help. It’ll be greatly appreciated!!)

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

Which rotation about its center will carry a regular hexagon onto itself