Mathematics
The value of (0.8)2 - 0.32 + (0.2)2 is equal to:
1
3.6
0.36
0.036
Identities
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Answer
(0.8)2 - 0.32 + (0.2)2
= (0.8)2 - 2 (0.8) (0.2) + (0.2)2
Using the formula,
[∵(x - y)2 = x2 - 2xy + y2]
= [0.8 - 0.2]2
= 0.62
= 0.36
Hence, option 3 is the correct option.
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