if a ( a + 6 ) = 27 and b ( b + 6 ) = 27 , where a ≠ b , then a + b =
"a ( a + 6 ) = 27 and b ( b + 6 ) = 27 = > a , b must be integers and if a is - 9 or 3 , b will be 3 and - 9 respectively = > a + b = - 6 ans : b"
add(divide(27, const_10), divide(27, divide(27, const_10)))