Question

Factorise ..............................​

Answer 1

Answer:

i don't know

Step-by-step explanation:

Answer 2

Answer:

-64a^3 + 48a^2 - 12a + 1 = 0

Putting p(a) = 1

-64(1)^3 + 48(1)^2 - 12(1) + 1 = 0

-64 + 48 - 12 + 1 = 0

- 16 - 11 = 0

-27 is not equal to 0

.. like that u can take the value of 'a' as -1,2,-2 ..

till the equation is not equal to zero

thanks

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