simplify
1 / 7 - √ 2
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Answers
Answered by
0
Answer:
1
Step-by-step explanation:
(√2-1)^2 =
2-1 = 1
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Answered by
0
Answer:
(a-b)² = a²-2ab+b²
Step-by-step explanation:
(√2-1)²= √2²-2(√2)(-1)+(-1)²
= 2-(-2√2)+1
=2+(2√2)+1
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