MATH SOLVE

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

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