Interactive practice questions
Complete the square by finding the missing values.
$\left(x+\editable{}\right)^2=x^2+20x+\editable{}$(x+)2=x2+20x+
Easy
< 1min
Fill in the box so that it forms a perfect square:
Easy
< 1min
Complete the square by finding the missing values.
Easy
1min
What should be added to $x^2+x$x2+x to make it a perfect square?
Easy
1min
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