How many real solutions does the equation 0.25x^4 - 0.75 ...

Free Practice Question

PS · Problem Solving

605-655

Algebra

How many real solutions does the equation

0.25x^4 - 0.75 x^2 -1 = 0

have?

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A

0

B

1

C

2

D

3

E

4

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Explanation

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