1 x 1 2 x 2 4 July 8, 2019 16 32 64 128 1 x 2 1 /( x 2 )( 4x 7 1 x 2 1 x 2 4 integration 1 x 1 2 x 2 4x 4 1 x 1 2 x 2 5 x 4 Integrate 1 /(( x 2 1 )( x 2 4 )) dx Integral 1 /( x 2 1 )( x 2 4 1 x 1 2 x 2 4 x 4 solve 2x 1 /( x 2 1 )( x 2 4 1 x 2 1 1 x 2 4x 3 1 4 x 1 2 x 2 3 X 1 2 x 1 2 4x 1 1 2 x 2 4 7 1 2x 1 2 x 2 )= 3 4 2x 2x 1 2 x 2 4x 5