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Mathematics 11 Online
OpenStudy (anonymous):

What are the zero's of this quadratic? 3x^2=4800

OpenStudy (anonymous):

\[3x ^{2}=4800\]

jimthompson5910 (jim_thompson5910):

Hint: 3x^2 = 4800 x^2 = 4800/3 ... Divide both sides by 3. x^2 = 1600

OpenStudy (anonymous):

is it x= +-40

jimthompson5910 (jim_thompson5910):

yep

OpenStudy (anonymous):

thanks I was just checking my work (:

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