Solve by completing the square x^2+6x=3
1 answer:
Answer:
x=-2√3 -3, 2√3 -3
Step-by-step explanation:
x^2+6x=3
x^2+6x+9=3+9
(x+3)^2=12
x+3=±√12
1). x+3=√12
x+3=2√3
x=2√3 -3
2). x+3=-√12
x=-2√3 -3
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