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Sophie Peters
Mathematics
5 December, 01:23
The polynomial x3 + 8 is equal to
+4
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1
)
Landyn Huff
5 December, 01:47
0
Use the identity
a^3 + b^3 = (a + b) (a^2 - ab + b^2)
Note 8 = 2^3 so:-
x^3 + 2^3 = (x + 2) (x^2 - 2x + 4) Answer
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