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nightbot6919

Answer: Its negetive. The answer is -52d^2

Hope this helped you!

Answer:

negative  

Step-by-step explanation:

[tex]-12\ d^{2}+-40\ d^{2} = -12\ d^{2}-\ 40\ d^{2} = -52\ d^{2}[/tex]

Since −52 is negative and d² is always positive for any number d

Then ,their product −52 d² is negative .

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