#### Answer

No solution.

#### Work Step by Step

$2x^{4}+4x^{2}+1=0$
We know that the equation above has no (real) solution because all the left terms are positive (even powers of $x$) and three positive terms can not add up to 0.

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

No solution.

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