Deliz Deliz
  • 07-09-2014
  • Mathematics
Answered

The difference between the square roots of a number is 30. What is the number? Explain.



Answer :

AL2006
AL2006 AL2006
  • 08-09-2014
The number is  225.

It square roots are  +15  and  -15 .
They are  30  apart on the number line.
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