已知实数X、Y满足(X-根号里(X²-2010))(Y-根号里(Y²-2010))=2010 求3X²-2Y²+3X-3
问题描述:
已知实数X、Y满足(X-根号里(X²-2010))(Y-根号里(Y²-2010))=2010 求3X²-2Y²+3X-3
答
已知实数X、Y满足(X-根号里(X²-2010))(Y-根号里(Y²-2010))=2010 求3X²-2Y²+3X-3