Use any method to solve the equation. If necessary, round to the nearest hundredth. 9x^2-21=0
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Mathematics, 12.03.2020 16:17 lawhd8700
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
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