sonja_lee2
Complete the square
x^2+4x12=0
explain.



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cherio12
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what could you add to both sides that would make the sum on the left a square?

anikay
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this guy is good, he'll help you out. (hi cherio)

cherio12
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haha hello

cherio12
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still stuck?

cherio12
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well here's what i got
\[(x+2)^2=16\]
I added 16 to both sides to complete the square
x^2+4x+4=16

sonja_lee2
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Sorry I lost connection