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X3+ 8 a3+125 27a3+125b3 porfa lo nesecito para hoy ​
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2 votes
X3+ 8
a3+125
27a3+125b3


porfa lo nesecito para hoy
​

User Hossein Margani
by
5.4k points

1 Answer

1 vote

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)

User Aurelie
by
5.7k points
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