6: Factorise 8r3 - 64r2 + r -8.

1.	6: Factorise 8r3 - 64r2 + r -8.
Answer» ONG>ANSWER: (8r²+1)(r-8) Explanation: 8r³-64r²+r-8 =8r²(r-8)+1(r-8) =(8r²+1)(r-8)

Answer» ONG>ANSWER:

(8r²+1)(r-8)

Explanation:

8r³-64r²+r-8

=8r²(r-8)+1(r-8)

=(8r²+1)(r-8)

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