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What is the coefficient of x in (x3+x2+x+1)(x48x3+17x223x+14)?

 Jul 24, 2024
 #1
avatar+1944 
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This is defintely not a smart tactice, but let's expand everything. 

I won't show all the steps, but we eventually get

x77x6+10x513x4+8x29x+14

 

Thus, our answer is -9. 

 

Thanks! :)

 Jul 24, 2024
edited by NotThatSmart  Jul 24, 2024

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