Question

Use the Pythagorean identity, Latex: (x^2-y^2)^2+(2xy)^2=(x^2+y^2)^2\textsf{,} to create a Pythagorean triple

choose two numbers and identify which is replacing x and which is replacing y

how did you know which number to ues for x and y

Explain how to find a pythagorean triple using those numbers

Explain why at least one leg of the triangle that pythagorean triple represents must have an even-numbered length.