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OpenStudy (anonymous):
Could someone help me with this question?
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OpenStudy (anonymous):
What question?
OpenStudy (anonymous):
what is the solution the the equation \[2x ^{2} + 4 = 20\] Choose all answers that are correct.
OpenStudy (anonymous):
A. \[-2\sqrt{2}\ B. \[-2\sqrt{8}\] C. \[2\sqrt{2}\] D. \[2\sqrt{8}\]
OpenStudy (anonymous):
I keep getting A. But if you really wanna try this by yourself use mathway. It helps me alot.
OpenStudy (anonymous):
ok thankyou :)
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OpenStudy (anonymous):
@mathstudent55
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