Math, asked by Ahnisaneja, 1 year ago

how to solve this 18th question

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Answers

Answered by QGP
2
Hello Friend,

Here you have a very interesting question.

The solution is shown in the picture.

The identity used is:

• A³ + B³ + C³ - 3ABC = (A + B + C)(A² + B² + C² - AB - BC - CA)
Hope it helps.

Purva
@Purvaparmar1405
Brainly.in
Attachments:

QGP: Sorry, I have made an error. Wait till I correct it
Ahnisaneja: ok?
Ahnisaneja: sorry bro please correct it !
QGP: Just ignore the first image. I had used a wrong identity
Ahnisaneja: kk
Ahnisaneja: bro but where is the correct way?
QGP: Well, I removed the wrong image. Now, the answer is correct
QGP: Final answer is : 3abc(a-b)(b-c)(c-a)
Ahnisaneja: ok
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