Solve by using the identity 499×501
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Step-by-step explanation:
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6
Answer:
249,999
Step-by-step explanation:
499 × 501
= (500-1)(500+1)
= 500² - 1²
= 250000 - 1
= 249,999//
Identity used: (a+b)(a-b) = a² - b²
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