Question

Find 197×203by using suitable identity.also write the identity

Answer 1

(200-3)(200+3)
=(200)²-(3)²
40000-9
=39991

Answer 2

HEY MATE HERE IS UR ANSWER

GIVEN TO FIND PRODUCT OF 197 × 203 USING SUITABLE IDENTITY

THEREFORE SOLUTIONS ➡️➡️➡️

THE SUITABLE IDENTITY IN THIS CASE IS

$(a - b)(a + b) \: = {a}^{2} - {b}^{2}$

THEREFORE BY APPLYING THIS IN QUESTION WE HAVE

$(200 - 3)(200 + 3) \: = \: {200}^{2} - {3}^{2}$

THAT IS

$40000 - 9 = 39991$
THERE FOR THE PRODUCT IS

$39991$

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BY NIPUN ⏺️

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