SOLUTION: find the zeroes:
f(x) = x^4+x^2-20
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Question 699419: find the zeroes:
f(x) = x^4+x^2-20
Found 2 solutions by stanbon, MathLover1:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find the zeroes:
f(x) = x^4+x^2-20
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Solve:
x^4 + x^2 - 20 = 0
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Factor:
(x^2+5)(x^2-4) = 0
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x = +-sqrt(5) or x = +-2i
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Cheers,
Stan H.
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Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
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