5x x 1 )- 3x 2 1 x July 8, 2019 16 32 64 128 3 5x x 1 2 3x x 1 5x x 1 )- 3x 2 x 5x 4 3x 5 3x 1 x 1 x 2 1 x 2 3x 2 1 x 2 5x 6 5x 2 2x 1 )( x 2 )- 3x x 1 )+ 7 X 3 5x 2 3x 1 )/( x 1 long division 5 3x x 1 2 5x x 1 Lim 1 x 2 3x 2 1 x 2 5x 6 1 x2 5x 6 1 x 2 3x 2 1 x2 8x 15 Lim x → 0 1 5x 2 1 3x 2 1 x 2 3 x-5=x+3 5 x 5 x 5 x 5 x 5