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Let u = x ^ 2 + 3 . Which equation is equivalent to (x ^ 2 + 3) ^ 2 + 21 = 10x ^ 2 + 30 in terms of u?

Let u = x ^ 2 + 3 . Which equation is equivalent to (x ^ 2 + 3) ^ 2 + 21 = 10x ^ 2 + 30 in terms of u?
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1 vote
Let u = x ^ 2 + 3 . Which equation is equivalent to (x ^ 2 + 3) ^ 2 + 21 = 10x ^ 2 + 30 in terms of u?

asked
User Gowtham Sooryaraj
by
8.6k points

1 Answer

3 votes

Answer:i think that it is B

u^2 - 10u + 51=0

Explanation:

answered
User Mauro Banze
by
7.5k points
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