Question 1075197
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x³ + 343 = 0

x³ = -343

{{{x=root(3,-343)}}}

On your TI 83 or 84

Press MATH
Press 4
Press (-)
Press 3
Press 4
Press 3
Press )
Press ENTER

You'll see -7

Answer: x = -7

Edwin</pre></b></font>