Question

2a² + b2 + 1 where a=2 and b=-2​

Answer 1

Answer:

2a²+b²+1

Step-by-step explanation:

=2(2)²+(-2)²+1

=2(4)+4+1

=8+4+1

=13

Answer 2

Answer:

2a² + b2 + 1 where a=2 and b=-2

2(2)²+2(2)+1

2(4)+4+1

8+4+1

13