Question

7
a= 5+256
find a²+ 1
a²​

Answer 1

Since a= 5+256

a=261

To find: (1)

${a}^{2} + 1$

Then,

${261}^{2} + 1$

$68121 + 1$

=68122

Hence, this is the answer.

(2) To find :

${a}^{2}$

${ 261}^{2}$

=68121

Hence, this is the answer.

Hope this helps!