Which expressions are equivalent to (x^2 - 9) (x+3) select the equivalent expressions ( 3 answers please)
A) (x+3)^2 (x-3)
B) x-3)^2 (x+3)
C) (x+3)^3
D) (x+3) (x+3) (x-3)
E) (x+3) (x-3) (x-3)
F) [(x)^2 + (3)^2} (x-3)

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

If you answer right ill give brainliest, : )

Simply 8x squared + 5(7x squared- x) - 2x =