SOLUTION: 2x^-4+x^-2-3=0 -16 -4x-3=0 -19=4x 19/4=x Hi is this right? Thank you for your help. Michelle

Algebra ->  Equations -> SOLUTION: 2x^-4+x^-2-3=0 -16 -4x-3=0 -19=4x 19/4=x Hi is this right? Thank you for your help. Michelle      Log On


   

Question 45890: 2x^-4+x^-2-3=0
-16 -4x-3=0
-19=4x
19/4=x
Hi is this right? Thank you for your help. Michelle
Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
2x%5E%28-4%29+%2B+x%5E%28-2%29+-+3+=+0
2%2Fx%5E4+%2B+1%2Fx%5E2+-+3+=+0
2+%2B+x%5E2+-+3x%5E4+=+0
-3x%5E4+%2B+x%5E2+%2B+2+=+0
+graph%28600%2C600%2C-10%2C10%2C-10%2C10%2C-3x%5E4+%2B+x%5E2+%2B+2%29+
x = -1
and
x = 1