1.

What do we get after factorising x3+ 8y3+ z3 – 4xyz?

A. (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx)
B. (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx)
C. (x + 2y + z) (x2 + 4y2 + z2 – 2xy – 2yz – zx)
D. (x + 2y + z) (x2 + 4y2+ z2 – 2xy – 2yz – zx)
Answer» D.


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