Question

which number must be subtracted from 10612 to make it a perfect square??

Answer 1

$3 \: should \: be \: subtracted \: from \: 10612 \\ \\ \\ 10612 - 3 = 10609 \\ \sqrt{10609} = 103$

Answer 2

Answer:

we know that

${103}^{2} = 10609$

$so \: 10612 - x = 10609 \\ x = 3$