4x 2 10x 25 July 8, 2019 16 32 64 128 4x 2 10x 25 0 4x 2 10x 25 factored 2x 5 )( 4x 2 10x 25 Is 4x 2 10x 25 a perfect square trinomial 4x 3 19x 2 10x 25 4x 2 13x 10 x 2 10x 25 X 2 10x 25 4x 2