Question

what should be subtracted from 15,637 to make it a perfect square​

Answer 1

First we will find the square root of 6156:

6156

=

2×2×3×3×3×3×19

=2×3×3×

19

=18×4.358=78.444...

Now, we find the square of 78 as follows:

78

2

=78×78=6084

Let us now subtract 6156 from 6084 as shown below:

6156−6084=72

Hence, 72 will be subtracted from 6156 to make it a perfect square.

Answer 2

Answer:

12 should be substracted

Step-by-step explanation:

15637-12=15625

125²=15625