jeisson74 jeisson74

03-08-2021
Mathematics

contestada

x3+ 8
a3+125
27a3+125b3

porfa lo nesecito para hoy

Respuesta :

Аноним Аноним

03-08-2021

Answer:

x³+8 = x³+2³ = (x+2)(x²-2x+4)

a³+125 = a³+5³ = (a+5)(a-5a+25)

27a³+125b³

= (3a)³+(5b)³

= (3a+5b)(9a²-15ab+25b²)

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