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Mathematics 7 Online
OpenStudy (anonymous):

Use graphing technology to find one of the approximate solutions of 0 = x2 + 8x + 5. Round to the nearest hundredth. x ≈ –9.69 x ≈ –0.68 x ≈ 0.31 x ≈ 7.32

OpenStudy (campbell_st):

you can calculate it by using the general quadratic formula... if you don't have a graphing package

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