The sum of two perfect squares is a perfect square.

The difference of two perfect squares is a perfect square.

The product of two perfect squares is a perfect square.

Find the value of the following, using the column method: ${23}^2$

Find the value of the following, using the column method: $(35{)}^2$

Find the value of the following, using the column method: $(52{)}^2$

Find the value of the following, using the column method: $(96{)}^2$

Find the value of the following, using the diagonal method: $(67{)}^2$

Find the value of the following, using the diagonal method: $(86{)}^2$