Question

Simplify and verify a=1,b=1,c=2​

Answer 1

Answer:

4

Step-by-step explanation:

1(1+1+2)+1(1+1+2)-2(1+1)

1(4)+1(4)-2(2)

4+4-4

4

Answer 2

Answer:

4

Step-by-step explanation:

a(a+b^2+c)+b^2(a+b+c)-c(a+b^2)

4+4-2(2)

8-4

4