A projector displays a rectangle image on the wall. The height of the wall is x feet. The area ( in square feet) of the projection is represented by x²-12x+32. The width of the projection is (x-4) feet.

Find the roots of the equation below. x^2 - 6 + 9 = 0

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6