Write the quadratic function in the standard form y = a(x - h)2 + k.y = x2 - 2x

A. y = (x + 2)2 - 2
B. y = (x - 1)2 - 1
C. y = (x - 2)2 - 4
D. y = (x + 1)2 - 1


Answer: B

Mathematics

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