SOLUTION: Show that f(x)=8x³-1 has only one real zero

SOLUTION: Show that f(x)=8x³-1 has only one real zero

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Question 1177954: Show that f(x)=8x³-1 has only one real zero
Answer by josgarithmetic(39627) (Show Source): You can put this solution on YOUR website!
You could try factoring according to formula for Difference Of Cubes.
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