Solve for a a^2+21^2=29^2

Solve for a a^2+21^2=29^2
Raise to the power of .
Raise to the power of .
Move all terms not containing to the right side of the equation.
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Subtract from both sides of the equation.
Subtract from .
Take the root of both sides of the to eliminate the exponent on the left side.
The complete solution is the result of both the positive and negative portions of the solution.
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Simplify the right side of the equation.
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Rewrite as .
Pull terms out from under the radical, assuming positive real numbers.
The complete solution is the result of both the positive and negative portions of the solution.
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First, use the positive value of the to find the first solution.
Next, use the negative value of the to find the second solution.
The complete solution is the result of both the positive and negative portions of the solution.
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Name

Name one billion three hundred seventy-two million eight hundred sixty-two thousand nine hundred seventy-eight

Interesting facts

  • 1372862978 has 8 divisors, whose sum is 2107185168
  • The reverse of 1372862978 is 8792682731
  • Previous prime number is 43

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 53
  • Digital Root 8

Name

Name eight hundred fifty-nine million six hundred eighty-six thousand nine hundred thirty-six

Interesting facts

  • 859686936 has 32 divisors, whose sum is 3868591320
  • The reverse of 859686936 is 639686958
  • Previous prime number is 3

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 9
  • Sum of Digits 60
  • Digital Root 6

Name

Name one billion four hundred forty-four million two hundred sixty-eight thousand nine hundred fourteen

Interesting facts

  • 1444268914 has 8 divisors, whose sum is 2363349168
  • The reverse of 1444268914 is 4198624441
  • Previous prime number is 11

Basic properties

  • Is Prime? no
  • Number parity even
  • Number length 10
  • Sum of Digits 43
  • Digital Root 7