Use any method to solve the equation. If necessary, round to the nearest hundredth. 9x^2-21=0
0.65, - 0.65
1.53, - 1.53
3, - 3
4.58, - 4.58
+4
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Home » Mathematics » Use any method to solve the equation. If necessary, round to the nearest hundredth. 9x^2-21=0 0.65, - 0.65 1.53, - 1.53 3, - 3 4.58, - 4.58