A) \[3\,{{(x-1)}^{2}}={{x}^{2}}-x\]
B) \[{{({{x}^{2}}+2x)}^{2}}={{x}^{4}}+4{{x}^{3}}+3\]
C) \[3x-{{x}^{2}}={{x}^{2}}+2\]
D) \[{{(\sqrt{3}x+\sqrt{2})}^{2}}+{{x}^{2}}=4{{x}^{2}}-6x\]
E) None of these
Correct Answer: D
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