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Complete the square to form a true equation X^2+4x+?=(x+?)^2
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Complete the square to form a true equation
X^2+4x+?=(x+?)^2

User Mikelis Kaneps
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1 Answer

5 votes
x^2 - 4 * x + 4 = (x - 2)^2.
User Sparklebeard
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