Question

someone please help me factorise -----
64x² - y³​

Answer 1

Answer:

it should be x³

Step-by-step explanation:

64x³-y³

(4x)³-y³

now the identity

a³-b³=(a-b)(a²+ab-b²)

so,

(4x)³-y³= (4x-y)(8x²+4xy-y²)

ans.

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Answer 2

Step-by-step explanation:

hope it helps you

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