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Solve analytically: x2+6x+7 ≥-2
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5 votes
Solve analytically:
x2+6x+7 ≥-2

User Anil Shanbhag
by
7.6k points

1 Answer

3 votes

Explanation:

x2-6x-7=2

(x2-6x-7)+7=2+7 -6x+x2+7. 6x+x2=9

User Chicky
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