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16-11-2019
Mathematics

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Solve -7x^2+14x+21=0

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id0617045 id0617045

16-11-2019

Answer: Your solutions are x=-1 and x=3

Step-by-step explanation:

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HomeworkHelper389 HomeworkHelper389

16-11-2019

(7x + 7)(-x + 3) = 0
x = -1, 3

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