Add 2–√8+3–√8 .

Answer 1

2–√8+3–√8 can be simplified as follows:

2 – √8 + 3 – √8
= (2 + 3) – (√8 + √8)
= 5 – 2√8
= 5 – 2√(4*2)
= 5 – 2√(4)√(2)
= 5 – 2(2)√(2)
= 5 – 4√2

So, the expression 2–√8+3–√8 simplifies to 5 – 4√2.