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 Find $t$ if the expansion of the product of $x^3 - 4x^2 + 2x - 5$ and $x^2 + tx - 7$ has no $x^2$ term. 

Guest Aug 6, 2017
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This was asked and answered here:

 

https://web2.0calc.com/questions/find-t-if-the-expansion-of-the-product-of-x-3-4x#r1

Alan  Aug 6, 2017

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