Question

Find the value of a² + ab + b2 at a = 2, b = (-2)​

Answer 1

for a = 2 and b = -2

a² + ab + b²

= a² + 2ab + b² - ab

= (a + b)² - ab

= (2 + (-2))² - (2)(-2)

= (2 - 2)² - (-4)

= (0)² + 4

= 0 + 4

= 4

Answer 2

Step-by-step explanation:

hope this will help you