Select all expressions below that are equivalent to 4x2 – 16. 4(4x - 4)
0
0 4(x - 2)(x + 2)
0 (2x - 4)(2x + 4)
0 4(x - 2)(x - 2)

0 4(x2 – 16)

30 is 6 multiplied by a number y as a equation

Which of the following equations is of the parabola whose vertex is at (2, 3), axis of symmetry parallel to the y-axis and p = 4? a.)y-3 = 1/16 (x-2)^2 b.)y+3 = -1/16 (x+2)^2 c.)x-2 = 1/16 (y-3)^2

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab