Solve for x in the equation 2 x squared + 3 x minus 7 = x squared + 5 x + 39.

If f(x) = 4 - x2 and g(x) = 6x, which expression is equivalent to (g-f)(3)? 06-3-(4 + 3)2 06-3-(4-33 6(3) - 4 +32 6(3) -4 -32

How does reflecting or rotating a figure change the interior angles of the figure?

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?