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Hong Kong
Stage 4 - Stage 5

Solving by completing the square I

Interactive practice questions

Determine the value of $c$c, the constant that should be added to $x^2-2x$x22x to make it a perfect square expression.

Less than a minute

Find the missing values in this perfect square:

Complete the square by finding the missing values.

Complete the following so that it forms a perfect square

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