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Find all the zeros of the equation. 2x^4+70x^2-72=0
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4 votes
Find all the zeros of the equation.

2x^4+70x^2-72=0

User Mike Harrison
by
7.4k points

2 Answers

4 votes

Answer:

1, -1, 6i, -6i

Explanation:

User Ekaterina Tokareva
by
7.2k points
5 votes

Answer:

x = 1, -1

x = 6i, -6i

Find all the zeros of the equation. 2x^4+70x^2-72=0-example-1
User Joe Atzberger
by
7.1k points
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