The answer is given but I need the method.

asked Jul 2, 2023 63.6k views

3 votes

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2 votes

$\implies$ 49.2

We know that,

a² - b² = (a+b)(a-b)

7.46² - 2.54² ↓

= (7.46 + 2.54)(7.46 - 2.54)

= (10)(4.92)

= 49.2 Ans.

Thach Huynh answered Jul 7, 2023

5.9k points

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