9 7 3 15 July 8, 2019 16 32 64 128 9 7 3 4 15 (- 3 7 15 9 ) 8 9 3 5 7 15 9 7 x 15 3 3 2 3 6 7 9 15 9 10x 4 15x 7 3 5 3x 9 7 15 3 4 9 7 15 3 3 to the power of 2 7 9 x 3 15 9 x 7 )= 3 2x 15 9 15 7 3 5m Evaluate 9 7 15 3 3 to the power of 2 Evaluate 9 7 15 3 9 1 7 15 3 9