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Post Reopened by GH from MO, David E Speyer, user6976, Lucia, Carlo Beenakker
added 8 characters in body; edited title
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witek
witek
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Prove that $(2x^2+1)(2y^2+1)=4z^2+1$ has no positive integer solutions?

Prove thatEquation

$$(2x^2+1)(2y^2+1)=4z^2+1$$

has no solutions in the positive integers. Its true?

Prove that $(2x^2+1)(2y^2+1)=4z^2+1$ has no positive integer solutions

Prove that

$$(2x^2+1)(2y^2+1)=4z^2+1$$

has no solutions in the positive integers.

$(2x^2+1)(2y^2+1)=4z^2+1$ has no positive integer solutions?

Equation

$$(2x^2+1)(2y^2+1)=4z^2+1$$

has no solutions in the positive integers. Its true?

Post Closed as "Not suitable for this site" by user6976, Gerald Edgar, Wojowu, paul garrett, Felipe Voloch
Improved the title typography
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edit approved Jul 12, 2018 at 21:05
David G. Stork
edit approved Jul 12, 2018 at 21:05
David G. Stork
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$$ Prove that $(2x^2+1)(2y^2+1)=4z^2+1$$=4z^2+1$ has no solutionpositive integer solutions

Prove the equation that

$$(2x^2+1)(2y^2+1)=4z^2+1$$ 

has no solutionsolutions in the positive integers.

$$(2x^2+1)(2y^2+1)=4z^2+1$$ has no solution

Prove the equation $$(2x^2+1)(2y^2+1)=4z^2+1$$ has no solution in the positive integers.

Prove that $(2x^2+1)(2y^2+1)=4z^2+1$ has no positive integer solutions

Prove that

$$(2x^2+1)(2y^2+1)=4z^2+1$$ 

has no solutions in the positive integers.

Source Link
witek
witek
  • 73
  • 4

$$(2x^2+1)(2y^2+1)=4z^2+1$$ has no solution

Prove the equation $$(2x^2+1)(2y^2+1)=4z^2+1$$ has no solution in the positive integers.