Question

4 + root 2 upon 2 + root 2 is equal to a minus root b​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

4+√2/2+√2•2-√2/2-√2

(4+√2) (2-√2)/(2)suare2-√2square2

4(2-√2)+√2(2-√2)/4-2

8-4√2+2√2-2/2

8-(4-2)√2-2/2

6-2√2/2

2(3-√2)/2

3-√2

comparing both

a= 3 ,√b=√2 (root to root ❌ cancel)

b=2