Math, asked by navneetdogra888, 5 months ago

using identity evaluate (12.1)^2-(7.1)^2

Answers

Answered by riyas30

3

Answer:

47.6

Step-by-step explanation:

(12.1)^2-(7.1)^2 = (12.1+7.1) (12.1-7.1)

=(19.2) (5)

=47.6

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