Sanshaa Sanshaa

12-05-2021
Mathematics

contestada

If (a+b) = 4 and ab = 3, find the value of a³+b³.

Respuesta :

12-05-2021

Answer:

28

Step-by-step explanation:

a³+b³= (a+b)³ - 3ab(a+b)

= 4³ -3×3×4 = 64-36 = 28

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