Math, asked by vivek4932, 1 year ago

if x+y+z=0 then prove that x^3+y^3+z^3=0.

Answers

Answered by Anas05448

The question is 100% incorrect.

Anas05448: moreover ur assumption was wrong I study in class x

Anas05448: knowledge is not what u forget it is something that remains when one has forgotten the things he learnt in schools

vivek4932: 9 clas mamu wala chill raha tha ka be

vivek4932: 9 class me

vivek4932: chhil

vivek4932: kya huwa bhaiya aap 10th standard me ho to 9th class ka question kahe nahi solve kar rahe hai.

vivek4932: you have read class 9th.

vivek4932: you know good english but you don't know anything about math.

vivek4932: sorry bhaiya.

vivek4932: . sorry

Answered by Subhalaxmi72

$x {3}^{} + y {3}^{} + z {3}^{} \\ =( x + y + z)(x {}^{2} + y {}^{2} + z {}^{2} - xy - yz - z x \\ = 0 \times( x {}^{2} + y {}^{2} + z {}^{2} - xy - yz - zx) \\ = 0(ans)$
Hope this will help u....
THANKS...GOOD NIGHT...

Subhalaxmi72: Now I knew it...

Subhalaxmi72: how can I will change it ...???

vivek4932: My question was wrong.

Subhalaxmi72: ooh

Subhalaxmi72: I think it will be 3xyz

vivek4932: After=3abc.

Subhalaxmi72: hnm

Subhalaxmi72: not 0

vivek4932: yes ok buy ji.

Subhalaxmi72: byy

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