Answer
No solution.
Work Step by Step
We solve the equation:
$\displaystyle6x^{4}+15=0$
$\displaystyle6x^{4}=-15$
$\displaystyle x^{4}=-15/6=-\frac{5}{2}$
But $x^4$ must be positive, so there are no (real) solutions.
College Algebra 7th Edition
by Stewart, James; Redlin, Lothar; Watson, Saleem
Published by
Brooks Cole
ISBN 10:
1305115546
ISBN 13:
978-1-30511-554-5
Chapter P, Prerequisites - Chapter P Review - Exercises - Page 77: 118
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