The product of the polynomials (2ab + b) and (a2 – b2) is . if this product is multiplied by (2a + b), the result is a polynomial with terms.

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that