Question

factorise
3x4-8x3 +12X-480 +25​

Answer 1

(Answer:

(3x4 - 8x3 + 12x) - 5(96+ 5)

x(3x3 - 8x2 + 12) - 5(96 + 5)

(3x3 - 8x2 + 12) (96 + 5) ( x - 5)

Answer 2

Answer:

$= {3x}^{4} - {8x}^{3} + 12x - 480 + 25$

$= {3x}^{4} - {8x}^{3} + 12x - 455$

It can't be factorise more.

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