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Simplify ( x + 3 )( x^2 - 3x + 9 )
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Simplify ( x + 3 )( x^2 - 3x + 9 )

User StarJedi
by
7.9k points

1 Answer

4 votes

Answer:

= x^3 + 27

Explanation:

(x+3)(x^2-3x+9)

x^3 - 3x^2 + 9x + 3x^2 - 9x + 27

x^3 - 3x^2 + 3x^2 + 9x - 9x + 27

3x^2 - 3x^2 = 0

9x - 9x = 0

x^3 + 27

User Adrien Logut
by
7.9k points
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