+0

# by method of completing squares

0
40
2
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$${d^4x \over dx^4}+y=0$$

Apr 25, 2019

#1
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Are you trying to solve for one variable? If so, please say it.

Apr 25, 2019
#2
+6
0

Are you trying to solve for one variable? yes sorry

teuton527  Apr 26, 2019