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OpenStudy (anonymous):
2(x3)-1=7x
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OpenStudy (unklerhaukus):
\[2x^3-1=7x\] ?
OpenStudy (unklerhaukus):
\[2x^3-1=7x\]\[3x^3-7x-1=0\]
OpenStudy (cwrw238):
2x^3 - 7x - 1 = 0 you can graph this to get approximate roots and use trial improvement to find the roots more accurately
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