Math, asked by TejasTiwari, 10 months ago

prove that if x and y are both odd positive integers then x^2+y^2 is even but not divisible by 4

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Answered by ItzSmartyguy

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Trigonometry is a branch of mathematics that studies relationships between the sides and angles of triangles. Trigonometry is found all throughout geometry, as every straight-sided shape may be broken into as a collection of triangles. Further still, trigonometry has astoundingly intricate relationships to other branches of mathematics, in particular complex numbers, infinite series, logarithms and calculus.

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prove that if x and y are both odd positive integers then x^2+y^2 is even but not divisible by 4​

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prove that if x and y are both odd positive integers then x^2+y^2 is even but not divisible by 4