Math, asked by satyam36812, 1 year ago

(18)(22)solve using suitable identity

Answers

Answered by RishikaPaul

16

(20-2)(20+2)

$(20) ^{2} - (2) ^{2}$

400-4

396

satyam36812: how many years old are you

RishikaPaul: 15

Anonymous: Hello rishika

RishikaPaul: ho

RishikaPaul: hii

Anonymous: Hlo Rishika u r in which class

RishikaPaul: 10th

Anonymous: Cbse or state

RishikaPaul: central board of secondary education

Anonymous: Awesome .. What are u r hobbies

Answered by tushar0007

7

(18)(22)

= (20 - 2)(20 + 2)

= (20)² - (2)²

= 400 - 4

= 396.

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