Answer:
1.
Explanation:
Substituting for a and b we have
4(2)^2 - 4*2*3 + (3)^2
= 16 - 24 + 9
= -8 + 9
= 1.
1
=>
Where a = 2, b = 3
=> 4(4) - 4(6) + 9
=> 16 - 24 + 9
=> -8 + 9
=> 1
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