Answer :

devishri1977

Answer:

4x³(x+8)(x-8)

Step-by-step explanation:

4x⁵ - 256x³ = 4x⁵ - 4*64x³

=4x³ (x² - 64)

= 4x³ (x² - 8²)

= 4x³ (x+8)(x-8)    {a² - b² = (a + b) (a - b)

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