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

asked Nov 6, 2018 107k views

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

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

x=±3

PublicRavi answered Nov 7, 2018

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4 votes

The solution is approximately -3 and 3

VCNinc answered Nov 11, 2018

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