1:38 4 Expert Answer O Stepl a) 10 10.000 Now, 2:1 10 . 000 " 300 x2°+ 3×10 × 2×1+ 1² 2 000 1 261 = 1200 + Go+1 =1261 739 | 10 × 2·1 :(2-1)= 9:261 10 ´os Step2 b) Therefore, 10 x 3.2 is not Corsect....

From this question that they answered, can you explain where the 1261 came from please, thank you


Extracted text: 1:38 4 Expert Answer O Stepl a) 10 10.000 Now, 2:1 10 . 000 " 300 x2°+ 3×10 × 2×1+ 1² 2 000 1 261 = 1200 + Go+1 =1261 739 | 10 × 2·1 :(2-1)= 9:261 10 ´os Step2 b) Therefore, 10 x 3.2 is not Corsect. Then, you can convince the y your friend that must have made V10 x 2-1 not 3.2 an error.