factorize 27x3-216
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1
the answer would be 2
qwertyuiop7880:
nooii
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27x³ - 216
= (3x)³ - (6)³
= (3x - 6)(9x + 18x +36)
[a³ - b³ = (a + b) (a² +about + b²)]
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