maddy3811 maddy3811

11-10-2017
Mathematics

contestada

(b^2 +8b-9) - (11b^2 -4b+7)

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Аноним Аноним

11-10-2017

I believe this would be -10b^2+12b-16

Hope this helps!

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hskshh2654 hskshh2654

11-10-2017

Use cymath it gives you the answer and shows you how to do it sel by step

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