A) \[4{{a}^{2}}\,+\,7a\,-\,12\]
B) \[4{{a}^{2}}\,+\,12\,-\,7a\]
C) \[4{{a}^{2}}\,-\,7a\]
D) \[7a\,-\,6\]
E) None of these
Correct Answer: A
Solution :
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