15 5 4 3 2 July 8, 2019 16 32 64 128 15 5 4 2x 3 15 3 4 divided 2 5 8 15 3 2 4 x 5 15 2 x 3 7 4 5 2 15 3 4 x 2 5 8 15 1 x 3 2 4 5 15 5 4 2d 3 15 5 4 2d 3 answer 15 5 4 2y 3 15 5 4 2x 3 step by step 15 y 4 )= 3 2y 15 )-( 5 2y 15 x 3 5 x 4 27 15 3 4 divide 2 5 8 15 2 5 3x )= 4 x 3 )+ 13 X 3 5 4 3x 3 2 15