simplify √2+1/√2-1 + √2-1/√2+1.
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Answered by
1
Answer:
6
Step-by-step explanation:
rationalise them separately.
√2+1/√2-1×√2+1/√2+1
(√2+1)^2/2-1
(√2+1)^2
similarly √2-1/√2+1 can be written as (√2-1)^2
now open the brackets and add them
(√2)^2+1+2√2+(√2)^2+1-2√2
2+1+2+1
6
Answered by
0
Answer:
6 is the answer of tis question
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