Question

How do you simplify 2/(square root 2 + square root 2)

Answer 1

Note that √2 + √2 = 2√2

2/(2√2) = (√2)/2 = 0.707 (simplified)

0.707 is your answer

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Answer 2

2(√2+√2)=2/(2√2)=1/(√2)≈0.707106781

You answer is 0.707106781 (Round to whatever number of decimals needed).