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A(2t-3s,2t+2s),B(14+2t+4s,2s-2)关于x轴对称,则s= ,t=
A(2t-3s,2t+2s),B(14+2t+4s,2s-2)关于x轴对称,则s= ,t=
A(2t-3s,2t+2s),B(14+2t+4s,2s-2)关于x轴对称,则s= ,t=