factorise x3 -8y3 +27z3 +18xyz
Answers
Answered by
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Step-by-step explanation:
r disproven. Rudolf Virchow famously stated “Omnis cellula e cellula”… “All cells only arise from pre-existing
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Answer:
(x+2y+3z) (x²+4y²+9z²-2xy-6yz-3xz)
Step-by-step explanation:
Identity:
a³+b³+c³-3abc = (a+b+c) (a²+b²+c²-ab-bc-ca)
x³ + 8y³ + 27z³ + 18xyz
= (x)³ + (2y)³ + (3z)³ - 3 (x) (2y) (3z)
= (x+2y+3z) (x²+4y²+9z²-2xy-6yz-3xz)
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