Question

Write Identity of x³-y³​

Answer 1

Answer:

Expand the identity:- x³ - y³x³ - y³ = ( x - y ) ( x² + xy + y²).

Step-by-step explanation:

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Answer 2

Answer:

1) x3−y3=(x−y)(x2+y2+xy)

2) 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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