html - How to format a sentence in seam -


i trying format html sentence <span>x<sup>2</sup> + y<sup>2</sup> = ____</span> using <s:formattext/>. string "____" not formatted correctly. how sentence xpow(2) + ypow(2) = _____ after formatting.

note: have surrounded __ apostrophe show in stackoverflow editor properly

the _ special character, used underlining. try escaping it:

\_\_

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