bevernadealeylouis bevernadealeylouis

11-05-2016
Mathematics

contestada

x^2-100=0
solve using Factoring method

Respuesta :

nabster nabster

11-05-2016

X^2-100=X^2-10^2=(X-10)(X+10)=0
which means:
X-10=0 or X+10=0
means:
X=10 or X=-10

Answer Link

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