Question

5n' + 5n - 2.
n= - 2
' = square​

Answer 1

According to question if ( ' ) is square (²) and n is equals to -2

So putting these Given values in the equation 5n' + 5n -2 we get

5(-2)² + 5(-2) - 2

=} 5(4) -10 -2

=} 20 -12

=} 8

So 8 is the answer

Hope it helped