How do i expand
r(r-r2) the 2 is meant to be r squared

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?

If there are 3.281 feet in 1 meter, how many inches are in one centimeter

3c2 + 2d)(–5c2 + d) select all of the partial products for the multiplication problem above.