X 7 squared July 8, 2019 16 32 64 128 X 7 squared X 7 squared answer X 7 squared 81 X 7 squared 0 X minus 7 squared X squared - 7 factored Pi x 7 squared 3.14 x 7 squared 3.142 x 7 squared Pi x 7 squared in terms of pi 2 x 7 squared 4 x 7 squared 3 x 7 squared 45 x 7 squared 6 x 7 squared