1401 x 1401 = ?
1401 x 1401 = ?
Answer/Solution
1962801
Steps/Work
1401 x 1401 = (1401)2
= (1400+1)2
= (1400)2 + (1)2 + (2 x 1400 x 1)
= 1960000 + 1 + 2800
= 1960001+ 2800
= 1962801.
B)
= (1400+1)2
= (1400)2 + (1)2 + (2 x 1400 x 1)
= 1960000 + 1 + 2800
= 1960001+ 2800
= 1962801.
B)