x(x+2)(x^2-1)= - 1
Solve for x
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Answer:
x(x+2)(−1)=−1
+ - - 2x = -1
Step 1: Subtract -1 from both sides.
+ - - 2x - (-1) = -1 - (-1)
+ - - 2x + 1 = 0
Step 2: Use quartic formula
x= −1.618034, 0.618034
Hope it helps
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