2x x 5 )- x 2 25 0 July 8, 2019 16 32 64 128 X 2 25 )+( x 5 )( 2x 11 )= 0 25 x 2 3 x 5 x 2x 7 0 Tìm x biết 2x 1 )( x 5 )- 2x 2 10x 25 0 4 x mũ 2 25 2x 5 x 2 x 7 0 2 x 2 5 2x 5
