Math, asked by Queenzel, 1 month ago

Using suitable identity , evaluate 195 x 205

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Answers

Answered by poonam25dua

Step-by-step explanation:

195 x 205

= (200 - 5) (200 + 5)

( a + b) (a - b) = a² - b²

(200 - 5) (200 + 5) = 200² - 5²

= 40000 - 25

= 39975

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Using suitable identity , evaluate 195 x 205