1+√2 upon 2-√2 simplify
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1 + √2/2–√2
Multiply by 2+√2 both numerator and denominator.
(1 + √2) (2 +√2)/(2–√2) (2+ √2)
= 2 + √2 + 2√2 + 2 / (2² – √2²)
= 4 + 3√2/4–2
= 4+ 3√2/2
= 2 + 3√2
I hope it's correct.
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