Question

please tell this
evaluate (1001)^2.

Answer 1

1002001 is the answer

Answer 2

${(1001)}^{2} \\ {(1000 + 1)}^{2} \\ {(a + b)}^{2} = {a}^{2} + 2ab + {b}^{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = {(1000)}^{2} + 2 \times 1000 \times 1 + {(1)}^{2} \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 1000000 + 200 + 1 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 1000200 + 1 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \: 1000201 \: \: \: \: \: \: \: answer \\ please \: mark \: the \: brainliest \\ plz \: follow \: me \\ dfgh$