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x = −7 ± 49 − 32 4

 Jan 4, 2017
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x = −7 ± 49 − 32 4

 

\(x=-7-324 \pm49\)

 

\(x_1=-282\)

 

\(x_2=380\)

 

laugh  !

 Jan 4, 2017

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