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Use a graphing calculator or online application to find the solutions to x 2 - 9 = to the nearest tenth. The solution is approximately _____.

Use a graphing calculator or online application to find the solutions to x 2 - 9 = to the nearest tenth. The solution is approximately _____.
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Use a graphing calculator or online application to find the solutions to x 2 - 9 = to the nearest tenth. The solution is approximately _____.

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User Rocky Qi
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7.8k points

2 Answers

3 votes
x^2-9=0 add 9 to both sides

x^2=9 take the square root of both sides

x=±3
answered
User PublicRavi
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8.8k points
4 votes
The solution is approximately -3 and 3 
answered
User VCNinc
by
8.5k points
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