Given f(x)=3x2+5 and g(x)=x−2 .

What is (fg)(x) ?

3x2−x+7

3x3−6x2+5x−10

−3x2+x−7

3x3−10

If the angle bisectors of a pair of opposite angles of a quadrilateral are the opposite sides of a parallelogram formed by the two angle bisectors and two sides of the quadrilateral, is the quadrilateral always a parallelogram? explain your answer.