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08-05-2017
Mathematics

contestada

Which of the following is a factor of 5x3 + 320?
A. 5
B. x + 4
C. x2 − 4x + 16
D. All of the above

Respuesta :

29-06-2019

Answer:

Option D all of the above.

Step-by-step explanation:

The given expression is 5x³ + 320

5x³ + 320 = 5 (x³ + 64)

= 5 [x³ + 4³]

= 5[( x+4 ) ( x² + 16 - 42 )]

So these are three factors 5,(x + 4) and ( x² + 16 - 4x )

Therefore, Option D all of the above is the answer.

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