If a Ã— b = 2a - 3b + ab, then 2 Ã— 5 + 5 Ã— 2 is equal to : Choose the correct answer
A) 18  B) 23  C) 24  D) 25  E) 26
Explanation:   2 Ã— 5 + 5 Ã— 2 = (2 Ã— 2 - 3 Ã— 5 + 2 Ã— 5) + ( 2 Ã— 5 - 3 Ã— 2 + 5 Ã— 3)   = (4 -15 + 10 + 10 - 6 + 15)= 
<gadget id="calculator">(4 -15 + 10 + 10 - 6 + 15)</gadget>
<output>18</output>
18.   18nswer: 18
<result>A</result>
If a Ã— b = 2a - 3b + ab, then 2 Ã— 5 + 5 Ã— 2 is equal to :