Question

how to subtract 2 root 2 from 4 root 2

Answer 1

4√2-2√2 Taking out 2√2 as common We are left with ) 2√2(2-1) =2√2

Answer 2

According to your question: 4 root 2- 2 root 2 =2 root 2(2-1) =2 root 2...... Its the answer........I hope this answer helps you.....Be happy