Question

Rewrite x^2 - 6x + 9 as a square of a linear expression

Answer 1

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Answer 2

This follows a difference of squares such that \((a-b)^2 =x^2 -2ab+b^2\)

Answer 3

\[x^2-6x+9 \iff(x)^2 -6x+(3)^2\] Therefore, following the format for a difference of squares, \((x-3)^2\)