Mathematics
Use (a+b)2 = a2 + 2ab + b2 to evaluate the following:
(101)2
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Answer
(101)2 = (100 + 1)2
Using (a + b)2 = a2 + 2ab + b2,
(100 + 1)2 = (100)2 + 2(100)(1) + (1)2
= 10000 + 200 + 1 = 10201
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Use (a+b)2 = a2 + 2ab + b2 to evaluate the following:
(101)2
11 Likes
(101)2 = (100 + 1)2
Using (a + b)2 = a2 + 2ab + b2,
(100 + 1)2 = (100)2 + 2(100)(1) + (1)2
= 10000 + 200 + 1 = 10201
Answered By
6 Likes