Mathematics
Use (a+b)2 = a2 + 2ab + b2 to evaluate the following:
(10.2)2
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Answer
(10.2)2 = (10 + 0.2)2
Using (a + b)2 = a2 + 2ab + b2,
(10 + 0.2)2 = (10)2 + 2(10)(0.2) + (0.2)2
= 100 + 4 + 0.04 = 104.04
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Use (a+b)2 = a2 + 2ab + b2 to evaluate the following:
(10.2)2
11 Likes
(10.2)2 = (10 + 0.2)2
Using (a + b)2 = a2 + 2ab + b2,
(10 + 0.2)2 = (10)2 + 2(10)(0.2) + (0.2)2
= 100 + 4 + 0.04 = 104.04
Answered By
7 Likes