Answer:
0.75
Explanation:
3(0.5²) - 4(0.5) + 2
3(0.25) - 4(0.5) + 2
0.75 - 4(0.5) + 2
0.75 - 2 + 2
0.75 + 0
3(0.5^2)-4(0.5)+2=0.75
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