Evaluate the following using the rules for special products 507*493
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Step-by-step explanation:
507 × 493
507 = 500 + 7
493 = 500 - 7
use (a + b)(a - b) = a² - b²
(500 + 7)(500 - 7)
= (500)² - 7²
= 250000 - 49
= 249951
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