Question
If $P(x)$ be a polynomial satisfying the identity $P\left(x^{2}\right)+2 x^{2}+10 x=2 x P(x+1)+3$, find $P(x)$.
Step 1
We can substitute $x=0$ into this equation to find the value of $P(0)$. This gives us $P(0) = 3$. Show more…
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