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Question
Evaluate using algebraic formula:
4.82 + 2(4.8)(0.2) + (0.2)2
Evaluate
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Solution
4.82 + 2(4.8)(0.2) + (0.2)2
The equation is already in the form (a + b)2 with a = 4.8, b = 0.2
= (4.8 + 0.2)2
= (5.0)2
= 25
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