1.

Y^3-64 factorise help​

Answer»

Answer:

The answer is:(y-4)(y²+4y+16)

Step-by-step explanation:

-64

Rewrite 64 as 4³

=> -4³

Since, FORMULA -b³=(a-b)(+ab+)

where a=y & b=4

=>(y-4)(+y*4+4²)

Therefore, the answer is:

=>(y-4)(+4y+16)

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