4x 5 3 2x 4 2x 7 July 8, 2019 16 32 64 128 4x 5 3x 3 2x 2 7 )-( x 4 2x 3 4x 3 5 2x 3 3x 4 7 2x 5 4x 6 in sigma notation 7 2x x 5 4x 4 2x 3 in standard form 4x+2 =5x+3 2 - 3x 7-2x
