if a * b * c = ( √ ( a + 2 ) ( b + 3 ) ) / ( c + 1 ) , find the value of 6 * 15 * 5 .
6 * 15 * 5 = ( √ ( 6 + 2 ) ( 15 + 3 ) ) / ( 5 + 1 ) = ( √ 8 * 18 ) / 6 = ( √ 144 ) / 6 = 12 / 6 = 2 answer is a
divide(sqrt(multiply(add(6, 2), add(15, 3))), add(5, 1))