What is the value of (549)²-(548)²
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23
(549)² - (548)²
To find this we will use a Identity
= a² - b²
And value of that = (a + b) (a - b)
So Putting value here.
(549 + 548) × (549 - 548)
= 1097 × 1
= 1097
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5
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