4 5x 2 )= 2x 10 July 8, 2019 16 32 64 128 4 5x 2 )= 10 2x 3 )+ 15 4 5x 2 )= 10 2x 3 )+ 13 Решить уравнение 4 5x 2 )= 10 2x 3 )+ 15 5 2x 4 )= 2 5x 10 4 5x 1 10x 1 2x 2 2 5 2x 4 5x 2 10x X 4 5x 3 2x 2 10x Factor 5x 2 10x 2x 4 5x 4 2x 2 15x 10 )/( x 2 Fatore 5x 2 10x 2x 4 Phân tích đa thức 2x 4 5x 2 10x 5x 4 2x 2 16 10 x 2
