Does this look correct?

asked Jun 4, 2022 135k views

23 votes

5.5k points

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12 votes

Answer:

Yes

Explanation:

$x^2+8x+9=0\\(x^2+8x+16)-16+9=0\\(x^2+8x+16)=7\\(x+4)^2=7\\$

x+4= ±
√(7)

x=-4 ±
√(7)

So yes that looks right!

Eric Haskins answered Jun 8, 2022

5.5k points

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