Question

if a=2,b=-2, find the value of a2+ab+b2​

Answer 1

Answer:

-4

Step-by-step explanation:

if a=2 and b=-2

the expression is a2+ab+b2

so that after putting the value of a and b

the expression become 2(2)+2(-2)+-2(2)

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

4+(-4)+(-4)

4-4-4

-4

Answer 2

Answer:

4

Step-by-step explanation:

1. 2 ×2+2+_2+_2×2 = 4+4×_4 =8+_4=4