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Solve x 2 + 8x + 8 = 0 by completing the square.
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Solve x 2 + 8x + 8 = 0 by completing the square.

User Barvobot
by
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1 Answer

2 votes
x^2+ 8x+ 8= 0
⇒ (x+4 -2√2)(x+ 4+ 2√2)= 0
⇒ x= -4+ 2√2 or x= -4 -2√2

Final answer: x= -4+ 2√2 or x= -4 -2√2
User Jif
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