Hazelevesque
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  • 23-02-2019
  • Mathematics
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[tex](x-5)^{2}[/tex]-[tex]x^{2}[/tex]=3

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jdoe0001 jdoe0001
  • 23-02-2019

[tex]\bf (x-5)^2-x^2=3\implies (x-5)(x-5)-x^2=3\implies \stackrel{\mathbb{F~~ O~~ I~~ L}}{(x^2-10x+25)}-x^2=3 \\\\\\ -10x+25=3\implies -10x=-22\implies x=\cfrac{-22}{-10}\implies x=\cfrac{11}{5}\implies x=2\frac{1}{5}[/tex]

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