Math, asked by rajputprayansh785, 10 months ago

यूजिंग आईडेंटिफाइड फॉर डिफरेंस ऑफ two स्क्वायर इक्वल एंड द फॉलोइंग - 18×22​

Answers

Answered by mysticd
1

 Given \: 18 \times 22

 = ( 20 - 2)( 20 + 2 )

/* By algebraic identity */

 \boxed{\pink{ ( a - b )( a + b ) = a^{2} - b^{2} }}

 Here , a = 20 \:and \: b = 2

 = 20^{2} - 2^{2}

 = 400 - 4

 = 396

Therefore.,

 \red{ Value \: of \: 18 \times 22}\green { = 396 }

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Answered by laxmidavi07896
0

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