A) 0
B) \[2abc\]
C) \[{{a}^{2}}{{b}^{2}}{{c}^{2}}\]
D) None of these
Correct Answer: A
Solution :
Put \[-10x+90-42-81+42+9x=0\,\,\text{or}\,\text{ }x=9\] which gives answer (a).You need to login to perform this action.
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