3 x squared 7 July 8, 2019 16 32 64 128 3 x squared minus 7 equals 140 1 3 x 7 squared Pi x 3 squared x 7 3.14 x 3 squared x 7 X squared 7x 3 0 2 squared x 3 squared x 7 2 cubed x 3 squared x 7 3 x 3 = 9 3 x 3 x 3 x 3 x 3 7 x 2