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Complete the square to form a perfect-square trinomial x^2-4x+

Complete the square to form a perfect-square trinomial x^2-4x+
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1 vote
Complete the square to form a perfect-square trinomial x^2-4x+

User Amit Adhikari
by
8.1k points

1 Answer

2 votes

x^2-4x=x^2-4x+(4-4)\\=(x^2-4x+4)-4\\=(x-2)^2-4

We are done
User Sulkeh
by
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