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OpenStudy (abbster2015backup):
Solve the equation. If necessary, round your answer to the nearest tenth. 4x^2 = 81 A. 2.25, –2.25 B. 4.5, –4.5 C. 9, –9 D. 20.25, –20.25
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OpenStudy (xguardians):
First, divide by 4. @Abbster2015backup
OpenStudy (abbster2015backup):
What do I divide by 4? @xGuardians
OpenStudy (xguardians):
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