the value of expression 2a∧2 + 2b∧2 - ab for a = 2, b = 1 is
Answers
Answered by
1
Answer:
8
Step-by-step explanation:
put the value of a and b and then subtract and add and youll get the answer
Answered by
1
Answer:
20
Step-by-step explanation:
(2*2)^2 + (2*1)^2 = 4^2 + 2^2
= 16+4
= 20
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