factorize a6 - 26a3 -27
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Answered by
39
a^6 - 26a^3 -27
a^6 - 27a^3 + 1a^3 - 27
Taking commons....
a^3 ( a^3 + 1 ) -27 ( a^3 + 1 )
Simplifying....
( a^3 + 1 ) ( a^3 - 27 )
Hence factorised.....
Hope it helps you....
a^6 - 27a^3 + 1a^3 - 27
Taking commons....
a^3 ( a^3 + 1 ) -27 ( a^3 + 1 )
Simplifying....
( a^3 + 1 ) ( a^3 - 27 )
Hence factorised.....
Hope it helps you....
Answered by
8
a⁶-26a³-27
=a⁶-27a³+a³-27
=a³(a³+1)-27(a³+1)
=(a³-27)(a³+1)
=(a³-3³)(a³+1³)
=(a-3)(a²+3a+9)(a+1)(a²-a+1)
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