If a(a - 5) = 6 and b(b -5) = 6 where a ≠ b, then a + b = Answers:  A) −48  B) −2  C) 2  D) 9  E) 5
i.e. if a = -1 then b = 6   or if a = 6 then b = -1   But in each case a+b = -1+6= 
<gadget id="calculator">-1+6</gadget>
<output>5</output>
5   Answer: option 5
<result>E</result>
If a(a - 5) = 6 and b(b -5) = 6 where a ≠ b, then a + b =