If a Ã— b = 2a - 3b + ab, then 1 Ã— 2 + 2 Ã— 1 is equal to :	Choose the correct choice from the following answers.
A) 1	B) 2	C) 3	D) 4	E) 5
Explanation:   1 Ã— 2 + 2 Ã— 1 = (2 Ã— 1 - 3 Ã— 2 + 1 Ã— 2) + ( 2 Ã— 2 - 3 Ã— 1 + 2 Ã— 1)   = (2 - 6 + 2 + 4 -3 +2)= 
<gadget id="calculator">(2 - 6 + 2 + 4 -3 +2)</gadget>
<output>1</output>
1.   1nswer: 1
<result>A</result>
If a Ã— b = 2a - 3b + ab, then 1 Ã— 2 + 2 Ã— 1 is equal to :