X 2 10x 100 July 8, 2019 16 32 64 128 X 2 10x 100 0 X 2 10x 1000 0 X 2 10x 25 100 X 10 )( x2 10x 100 Is x 2 10x 100 a perfect square trinomial Solve x 2 10x 100 X 2 10x 1025 tại x 1005 2x 10