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Let a and b real numbers such that x^4+2x^3-4x^2+ax+b = (Q(x))^2 for some polynomial Q(x). What is the value of a + b?

 Oct 25, 2022
 #1
avatar+2 
-1

I have thought a lot to solve your problem but 3 days now I still have not got the answer.

                                                                                                                                                                                                                      basketball stars

 Oct 25, 2022
 #2
avatar+33271 
+1

Like so:

 

 Oct 25, 2022

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