Question

the value of expression 2a2+2b2-ab for a=2,b=1​

Answer 1

Answer:

8

Step-by-step explanation:

2a² + 2b² - ab (given)

Now , a = 2 , b = 1 (Given) So substitute this values with the variables :-

2(2)² + 2(1)² - 2 ⇒ 2(4) + 2 -2

⇒ 8

∴ 8 is the answer of the expression 2a² + 2b² - ab

Answer 2

Answer:

8 is the correct answer. please mark me brainlist answer