Q. Evamate the following by
using Identity-I
(8.1)^2
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Answered by
2
Answer:
the answer is 65.61
formula = (a+b)²=a²+2ab+b²
(8.0+0.1)²= 8.0²+2(8)(0.1)+0.1²
= 64+1.6+0.01
= 65.61
hope it will help u and mark this as brainliest
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