Question

the value of expression 2a∧2 + 2b∧2 - ab for a = 2, b = 1 is

Answer 1

Answer:

8

Step-by-step explanation:

put the value of a and b and then subtract and add and youll get the answer

Answer 2

Answer:

20

Step-by-step explanation:

(2*2)^2 + (2*1)^2 = 4^2 + 2^2

= 16+4

= 20