Question

find the smallest no, to be
a) added to subtracted
to make 3645 a perfect
square. Also find the
square -root in each case
(of the perfect sq)​

Answer 1

Answer:

see the answer in photo

the next perfect square is( 61)²= 3721

so we have to. add. 3721-3645= 76. to make it perfect square

so

perfect square= 3721

square root of it = 61