Question

11. When a=0, b= -2, find the value of 2a2+ b2+1.​

Answer 1

Answer:

5

Step-by-step explanation:

Given:

• a=0
• b= -2

Solution:

2a^2+b^2+1

-> 2(0)^2+(-2)^2+1

-> 0+4+1

-> 5

Answer 2

Answer:

-3

Step-by-step explanation:

2a2+b2+1

(2×0×2)+((-2)×2)+1

(0×2)+(-4)+1

0+(-3)

= -3Ans.