4x 10 2x 10 July 8, 2019 16 32 64 128 4x 10 2x 10 180 4x 10 2x 10 4x 4 10x 2 4x 5 )= 2x 10 2x * 10 5 4x * 10 2 4x 10 2x 6x 10 180 4x x 10 7x 2x 10 12 2x 4x 10 100 Simplify 2x 10 2x 10 4x 10 2x 5 )= 15 4x 10 5x 7 4x 10 4x 10 2x 2