Question

solve √2 - 2 × 4√2 = ?​

Answer 1

Step-by-step explanation:

√2-2×4√2=?

√2-2×√2×2

√2-2×√4

√2-2×2

√2-4

√2-√2

=0

Answer 2

Answer:

$-7\sqrt{2-4}=0$

Step-by-step explanation:

SEE THE ANSWER ↓↓↓

$\sqrt{2}-8\sqrt{2}=4\\\\\sqrt{2}(1-8)=4\\\\-7\sqrt{2}=4\\\\-7\sqrt{2-4}=0$

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