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| 1. |
mx\u200b\u200b\u200b\u200b2/x+x/m=1-2x |
| Answer» {tex}{mx^2\\over x } + {x\\over m} = 1-2x{/tex}{tex}=> {m^2x^2 + x^2\\over xm} = 1-2x{/tex}{tex}=> m^2x^2 + x^2 = xm-2x^2m{/tex}{tex}=> m^2x^2 + x^2 + 2x^2m = xm{/tex}{tex}=> x^2(m^2 + 1 + 2m )= xm{/tex}{tex}=> x(m^2 + 1 + 2m )= m{/tex}{tex}=> x= {m\\over (m^2 + 1 + 2m )}{/tex}{tex}=> x= {m\\over (m + 1)^2}{/tex} | |