201×199 use a special products
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(a+b)(a-b)= a²-b²
201= 200+1
199= 200-1
=(200+1)(200-1)
= (200)² - (1)²
= 40000-1
= 39999
201= 200+1
199= 200-1
=(200+1)(200-1)
= (200)² - (1)²
= 40000-1
= 39999
mouleek:
if you find my solution upto your expectations and you understand it, pls mark me the brainliest
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