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What substitution should be used to rewrite x ^ 8 - 3x ^ 4 + 2 = 0 as a quadratic equation?
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2 votes
What substitution should be used to rewrite x ^ 8 - 3x ^ 4 + 2 = 0 as a quadratic equation?

User AkaIDIOT
by
7.0k points

1 Answer

4 votes

Answer:

Let m= x^4

m^2 -3m +2 = 0

Explanation:

x ^ 8 - 3x ^ 4 + 2 = 0

Let m= x^4

m^2 -3m +2 = 0

User Nate Vaughan
by
7.7k points
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