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Which of the following correctly completes the square for the equation below? x2 + 6x = 22
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1 vote
Which of the following correctly completes the square for the equation below? x2 + 6x = 22

User Alexis Lucattini
by
7.2k points

1 Answer

6 votes
take 1/2 of x coeficient an square it
6/2=3
3^2=9
ad 9 to both sides
becomes (x+3)^2=22+9
User Awrobinson
by
8.5k points
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