solve the following equations:. 9y^4 +20 = 29y^2
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sorry i solved it in a wrong way
ajay7341:
your answer is wrong.
ok
can u plz tell me correct one
+-1, +-2√5/3
how
if i would have known it, why would i post the question?
ok
i don't know how to solve it, its the answer from the book.
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