1.

1+√2 upon 2-√2 simplify​

Answer»

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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