3 5 x 15 9 July 8, 2019 16 32 64 128 3x 5 15 x 3 2 9 15 8 3 6 x 5 9 26 5 x 9 15 25 3 3 sqrt 5 x + 9 15 3 5 x 15 31 x 2 9 3 5 x )( 9 15 x 25 x 2 3 15 x 5 9 simplified 3 5 x 9 2 15 2x 45 3 2x 14 x 15 9x 5 9 5 x )= 15 3 7x X y 4x 3 5 x 3y 15 9y 14 9 3 5 x 4 15 4 5 x 2 3 )=- 92 15 15 5 x 9x3 )+ 3 1 5 x 15 )= 1 3 x 9