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What is the coefficient of $x$ in $(x^3 + x^2 + x + 1)(x^4 - 8x^3 + 17x^2 - 23x + 14)$?

 Mar 6, 2024
 #1
avatar+128448 
+1

The coefficient on x comes  from

 

x (14)  + 1 (-23x)   =

 

14x  - 23x   =

 

-9x

 

cool cool cool

 Mar 6, 2024

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