Which of the following is the square of a binomial? A. c^2 - cd + d2
B. 4x^2 - 9y^2
C. A^2 + b^2
D. m^2 - 2mn + n^2

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a