ksmith1210 ksmith1210

20-08-2018
Mathematics

contestada

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

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john7160 john7160

20-08-2018

The Solutions are a=-1 and a=-8

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riskat0 riskat0

21-08-2018

X2 + 9x + 8 = 0

11x + 8 = 0 combine like terms

11x + 8 = 0 subtract 8 by both side
-8 = -8

11x = -8 divide both side by 11
÷11 = ÷ 11

x = - 8 / 11 solve for x

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