Math, asked by kanika49, 1 year ago

need full solution........plsss solve it

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Answers

Answered by Prerna09
1
HEY YOUR ANSWER IS,
x³ + y³ + z³
Where x = -2 , y = -1 , z = 3
[-2³ + (-1³)] + 3³
[-2³ - 1³] + 3³
-8 -1 + 27
-9 + 27
-18 ANS.

HOPE THIS HELPS YOU:)


Prerna09: well, i haven't asked you...
Prerna09: better the asker will give answer!!:)
SilentWriter: the question you entered is not complete
Prerna09: not my fault
Prerna09: haha!
SilentWriter: you entered x3 + y3 + z3. But the question was x3 + y3 + z3 + 3xyz
Prerna09: ohhh sorry !! i didnt notice
Prerna09: i am verrrryyy sorry
SilentWriter: No problem
kanika49: thanks fr answer
Answered by SilentWriter
1
x^3 + y^3 + z^3 - 3xyz
(-2)^3 + (-1)^3 + (3)^3 - 3xyz   (x3+y3 +z3 −3xyz = (x +y +z)(x2 +y2 +z2 −xy −yz −zx))
(-2 - 1 + 3)(4 + 1 + 9 + 2 + 3 - 6)
0(13)
0
Hope this helps.

SilentWriter: Please mark brainliest
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