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OpenStudy (anonymous):
What is the answer: 4x2 - 16=8 ?
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OpenStudy (chaise):
\[4x ^{2}-16=8\] 4x^2 = 24 x^2 = 6 x = sqrt(6) x = +/- 2.5
OpenStudy (akshay_budhkar):
silly mistake lol
OpenStudy (chaise):
Haha, I thought so, it's fine. we all make them :)
OpenStudy (akshay_budhkar):
x = sqrt(6) or x= - sqrt 6
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