kitsune0724
using the quadratic formula how do you solve 2x^4+5x^212=0?



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angela210793
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1substitute x^2=t
2 you will get 2t^2+5t12=0
do u know how to use quadratic formula now?

kitsune0724
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yes. Thank you.

angela210793
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ur welcome :)

jiteshmeghwal9
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given:
a=2
b=5 &
c=12
now plug this values into quadratic formula & gt ur answer:)

angela210793
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and dont forget that u will get 4 solutions

kitsune0724
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you can't  square roots, right?

angela210793
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dw:1342628369484:dw

kitsune0724
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Thank you.