Solve analytically: x2+6x+7 ≥-2

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asked Jan 23, 2022 95.9k views

5 votes

Solve analytically:
x2+6x+7 ≥-2

Mathematics
high-school

Anil Shanbhag asked

by Anil Shanbhag

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1 Answer

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Explanation:

x2-6x-7=2

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

Chicky answered Jan 28, 2022

by Chicky

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