evaluate using identity:
(a-0.1)(a+0.1)
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Answer:
This is in the form of (a-b)(a+b) = a²-b²
(a-0.1)(a+0.1)
= a²- (0.1)²
= a²- 0.01
Ì höpê ït wíll hēlp yõú.
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