Quadratic Equations
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 $x^2-2x$x2−2x to make it a perfect square expression.
Easy
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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