Question

the value of expression 2a²+2b² - ab for a = 2 b= 1
options
(a) 2 (b)8 (c)6 (d)10 ​

Answer 1

Answer:

8

Step-by-step explanation:

2(2×2)+2(1)-(2×1)

2(4)+2-2

8+2-2

8

Answer 2

Answer:

=10

Step-by-step explanation:

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