因式分解 6sqrt(2+6\sqrt{2)}

解答

因式分解

6 2 + 62

62 32 + 1

十进制

19.42859 \dots

求解步骤

6 2 + 62

2 + 62 = 2 (32 + 1)

= 6 2 (32 + 1)

2 (32 + 1) = 2 32 + 1

= 62 32 + 1

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