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Sergeeva-Olga [200]
3 years ago
7

−2x=x^2 minus 6, Rewrite the equation by completing the square. please answer

Mathematics
1 answer:
Paul [167]3 years ago
4 0

Answer:

(x+1)^{2} -5

Step-by-step explanation:

-2x=x^{2} -6 \\x^{2} +2x-6\\(\frac{b}{2}) ^{2} =(\frac{2}{2}) ^{2} =1^{2} =1\\so, (x^{2} +2x+1)-6+1\\ x^{2} +2x+1=(x+1)^{2} \\-6+1=5\\(x+1)^{2} -5

Sorry it took so long

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