Math, asked by mohiu, 1 year ago

(2+root2) ^2 it is rational or irrational give statement

Answers

Answered by JASHAN1728
1

(2 +  \sqrt{2} ) {}^{2}  = 4 + 2 + 4 \sqrt{2}   \\ = 6 + 4 \sqrt{2}  \\
so it is irrational

JASHAN1728: plz mark it as brainliest
Answered by mrunal30
0
4+2✓2+2
6+4✓2
6+4✓2is irrational

mrunal30: mark it as brainliest
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