For example, see ๐˜นโด โ€“ ๐˜บโด as (๐˜นยฒ)ยฒ โ€“ (๐˜บยฒ)ยฒ, thus recognizing it as a difference of squares that can be factored as (๐˜นยฒ โ€“ ๐˜บยฒ)(๐˜นยฒ + ๐˜บยฒ) and further factored (๐˜น โ€“ ๐˜บ)(๐˜น + ๐˜บ)(๐˜น โ€“ ๐˜บ๐˜ช)(๐˜น + ...

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