Question

give the right answer​

Answer 1

Answer:

0

Step by step explanation :

Given :

( a + b + 4 ) = 0 ........... eq 1

( a² + b ² + 16 ) = 0 ......... eq 2

Proof :

Squaring equation 1 ;

( a + b + 4 )²

= ( a² + b² + 4² )

= ( a² + b² + 16 )

Given ( a + b + 4 ) = 0

Thus ,

( a² + b ² + 16 ) = 0