Question

when a=0,b=-1, find the value of the given expressions: 2a2+b2+1​

Answer 1

Answer:

2(0)2+(-1)2+1 -2+1 = -1

Answer 2

Answer:

If a=0 and b=1

then,

• 2a^2 + b^2 + 1
• 0 + 1^2 +1
• 1+1
• 2