Real numbers   »      

At the page start, a subtraction problem with two square root expressions was created.
Unfortunately, this is incomplete.

Your task is
to specify the missing value for x.

Click on  check  to check your answer.

Click on  new  to create a new problem.

Can you top 295 points?

Topic: Real numbers
Subtraction in ℝ

Specify the missing value for x!
 x = 
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Square numbers are
the essential basis
for understanding
real numbers.

Choose your exercise
... and repeat