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x3 + y3 + z3 – 3xyz is :-
  • a)
    (x + y – z)
  • b)
    (x – y + z)3
  • c)
    (x + y + z) (x2 + y2 + z2 – xy – yz – zx)
  • d)
    (x + y + z)3 – 3xyz
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
x3+ y3+ z3– 3xyz is :-a)(x + y – z)b)(x – y + z)3c)(...
We know that x3 + y3 + z3 – 3xyz = (x + y + z) (x2 + y2 + z2 – xy – yz – zx).
If x + y + z = 0, then x3 + y3 + z3 – 3xyz = 0 or x3 + y3 + z3 = 3xyz.
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x3+ y3+ z3– 3xyz is :-a)(x + y – z)b)(x – y + z)3c)(...
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x3+ y3+ z3– 3xyz is :-a)(x + y – z)b)(x – y + z)3c)(x + y + z) (x2+ y2+ z2– xy – yz – zx)d)(x + y + z)3– 3xyzCorrect answer is option 'C'. Can you explain this answer?
Question Description
x3+ y3+ z3– 3xyz is :-a)(x + y – z)b)(x – y + z)3c)(x + y + z) (x2+ y2+ z2– xy – yz – zx)d)(x + y + z)3– 3xyzCorrect answer is option 'C'. Can you explain this answer? for Class 9 2024 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about x3+ y3+ z3– 3xyz is :-a)(x + y – z)b)(x – y + z)3c)(x + y + z) (x2+ y2+ z2– xy – yz – zx)d)(x + y + z)3– 3xyzCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 9 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for x3+ y3+ z3– 3xyz is :-a)(x + y – z)b)(x – y + z)3c)(x + y + z) (x2+ y2+ z2– xy – yz – zx)d)(x + y + z)3– 3xyzCorrect answer is option 'C'. Can you explain this answer?.
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