Factor the following polynomial completely.

-x^2 y^2 + x^4 + 4y^2 - 4x^2

a) (x - 2)(x - 2)(x + y)(x - y)
b) (x + 2)(x + 2)(x + y)(x - y)
c) (x + 2)(x - 2)(x + y)(x - y

Ateam has p points. p = 3w + d w = wins d = draws a) a football team has 5 wins and 3 draws. how many points does the team have?

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?