Question

(root2-2)^2 are rational or irrational ​

Answer 1

irrational number as root2 is irrational and square of it will be irrational

Answer 2

(√2-2)^2

【√2】^2 +. 2^2. -2×√2×2

2+4+-4√2

6-4√2

since it contains √ therefore it is irrational

hope it helps.......❤❤