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Find the coefficient of z in the product  (-3z^2 - 7z + 4)(6z^2 + 6z - 1).

 Sep 18, 2021
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  (-3z^2 - 7z + 4)(6z^2 + 6z - 1).

 

-7z * -1      +    6z * 4    = ..............

 Sep 18, 2021

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