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24-01-2017
Mathematics

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What is the coefficient of the second term of the trinomial?
(3x+3)^2=9x^2+Bx+9

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Аноним Аноним

24-01-2017

(3x+3)^2=9x^2+18x+9
answer:
coefficient of the second term = 18
or B = 18

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