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Let  be a quadratic polynomial such that  , and  Let  Find the sum of the coefficients of the terms in  that have even degree. (For example, the sum of the coefficients of the terms in  that have even degree is )
pls explain I rlly don't understand

 Jun 1, 2020
 #1
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The sum of the coefficient is (3^4 + 1^4)/2 = 41.

 Jun 2, 2020

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