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The polynomial x3 + 8 is equal to
4 months ago
Q:
The polynomial x3 + 8 is equal to
Accepted Solution
A:
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