What is the following product?
(x√7-3√8)(x√7-3√8)

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.