If (x - 1)(x - 2) = x^2 + x, what is a possible value of x?  Select:
A) 1/2
B) 2
C) -1
D) 1
E) -2
Rearranging the given expression:   (x - 1)(x - 2) = x^2 + x   i.e. x^2 - 3x + 2 = x^2 + x   i.e. -4x = -2   i.e. x = -4/-2= 
<gadget id="calculator">-4/-2</gadget>
<output>2</output>
2   Answer: Option 2   Had it been a difficult expression to solve further, then we could have used options to check which on esatisfies the expression after solving it as further as possible
<result>B</result>
If (x - 1)(x - 2) = x^2 + x, what is a possible value of x?