Question

simplify using suitable identity: (4.8)^2-(2.3)^2/7.1

can anyone please tell me this question step by step ​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

2.5 . Please mark me as brainliest.

Step-by-step explanation:

$\frac{4.8^2 - 2.3^2}{7.1}\\a^2 - b^2 = (a+b)(a-b)\\= \frac{(4.8 + 2.3)(4.8 - 2.3)}{7.1}\\= \frac{(7.1)(2.5)}{7.1}\\= \frac{2.5}{1}\\= 2.5$