Albert1
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$(0<x<3), \sqrt {1+x^2}+\sqrt {9+(3-x)^2} =5$
find :$x$
find :$x$
Albert said:$(0<x<3), \sqrt {1+x^2}+\sqrt {9+(3-x)^2} =5$
find :$x$
Albert said:$(0<x<3), \sqrt {1+x^2}+\sqrt {9+(3-x)^2} =5$
find :$x$