Question

ᴇxᴩʀᴇꜱꜱ 1 ʙy 3+√2 ᴀꜱ ʀᴀᴛɪᴏɴᴀʟ ᴅᴇɴᴏᴍɪɴᴀᴛᴏʀ​

Answer 1

Answer:

(3-√2)/7

Step-by-step explanation:

1/(3+√2) = 1x(3-√2)/(3+√2)(3-√2) = (3-√2)/(3²-√2²) = (3-√2)/(9-2) = (3-√2)/7