Question

factorize =1) a³+27
2) a³-0.216
3)8x³+27y³+z³-18xyz
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Answer 1

ARYAN.....PVT...LTD...

Answer 2

1)a³ +27

=(a)³ +(3)³

2)a³-0.216

=(a)³-(0.6)³

3)8x³+27y³+z³-18xyz

=(-2x)³+(-3y)³+(-z)³+2(-2x)(-3y)(-z)

=(-2x-3y-z)³