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17-07-2017
Mathematics

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Solve x 2 + 9x + 8 = 0 by completing the square. What are the solutions?

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musiclover10045 musiclover10045

17-07-2017

x^2+9x+8=0

(x+1)(x+8)=0

x+1=0

x=-1

x+8 = 0

x=-8

solutions are -1 and -8

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