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Can (n + 1) &# 178; - N & # 178; be simplified? If you can, please write down the steps. Please
=(n+1-n)(n+1+n)
=2n+1
RELATED INFORMATIONS
- 1. Simplification (√ m) & # 178; - (√ - n) & # 178=
- 2. Simplification (√ X-2) & # 178; - √ (2-x) & # 178;
- 3. Is the following formula correct? Talk about the reason 42 + 65 + 58 + 35 = (42 + 58) + (65 + 35) 4 * 8 + 25 * 5 = 4 * 25 + 8 * 5
- 4. 11 out of 7 have () 1 out of 7, 16 have () 1 out of 7, 16 have () 1 out of 5 are () and ()
- 5. Simple calculation of 3 / 7 + [18 / 5 - (14 / 5 × 4 / 7]
- 6. 7 / 6 + 13 / 12 + 21 / 20 + 31 / 30 + 421 / 420
- 7. 7/6+13/12+21/20+31/30+… +421/420
- 8. What is the simplification ratio of 7 out of 12 to 5 out of 18
- 9. Simple calculation of 1 / 5 + 2 / 9 × 3 / 10 + 4 / 5
- 10. Simple calculation of 13 and 2 / 13 minus 2.27 minus 7 and 3 / 4
- 11. Simple calculation of 27 * 45 + 27 * 54 + 27
- 12. The results are as follows: (1) 25 × 32 × 125 & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; & nbsp; (2) 28 × 1111 + 9999 × 8
- 13. (1 + 1 / 2) times (1 + 1 / 4) times (1 + 1 / 6) Multiply by (1 + 1 / 2008) multiply by (1-3 / 2008) multiply by (1-5 / 2008) (1 + 1 / 2) times (1 + 1 / 4) times (1 + 1 / 6) By (1 + 1 / 2008) by (1-3 / 2008) by (1-5 / 2008) by (1-1 / 2007)
- 14. 45 * 2.08 + 1.5 * 37.6 simple operation
- 15. 24 / (5 / 9 / 2 / 3) simple calculation
- 16. Simple calculation process of 6.37 ／ 0.5 ／ 2
- 17. Use your brain to calculate 25 × 37 × 4 125 × 7 × 8 25 × 43 × 8 77 × 50 × 6
- 18. A simple calculation of 378 ／ 265 × 194 ／ 378 × 265 ／ 194
- 19. Simple calculation of 8.5 * 0.1
- 20. Simple calculation of [3 and 1 / 4 - (0.2 + 1 / 3) × 3.5] (6.05 + 1 / 20) The answer must be right, crab 2 36 × 234.5 + 256 / 25 △ 2 / 11110 + 6543 × 3 and 5 / 3 (2 / 11 × 13) + (2 / 13 × 15) + (2 / 15 × 17) + (2 / 17 × 19) + (2 / 19 × 21) + (1 / 21)= 3 (7 / 13) × (5 / 8) + (2 / 13) × (7 / 16) - (1 / 13) × (3 and 1 / 2)= 4 （1＋1/1×3）×（1＋1/2×4）×…… ×（1＋1/8×10）= 5（1＋2/2）×（1＋2＋3/2＋3）×（1＋2＋3＋4/2＋3＋4）×…… ×（1＋2＋…… ＋2001/2＋3＋…… ＋2001）= 6 36 × 234.5 + 256 / 25 △ 2 / 11110 + 6543 × 3 and 5 / 3=