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Solve the quadratic equation. 4x^2 - 30 = 0 A. ± v15 B. ± v15/v2 C. ± v15 /2 D. ± v30 /2
4x^2 - 30 = 0; 2(2x^2 - 15) = 0; x = ± v15 /2
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Asked 10/3/2012 9:31:31 PM
Updated 7/18/2014 4:32:49 AM
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Edited by andrewpallarca [7/18/2014 4:32:55 AM]
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4x^2 - 30 = 0;
2(2x^2 - 15) = 0;
x = ± v15 /2
Added 7/18/2014 4:32:49 AM
This answer has been confirmed as correct and helpful.
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