Respuesta :

Answer:

see explanation

Step-by-step explanation:

To evaluate f(a + h) substitute x = a + h into f(x)

f(a + h)

= 2(a + h)³

= 2( a³ + 3a²h + 3ah² + h³ ) ← distribute

= 2a³ + 6a²h + 6ah² + 2h³

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