3 years ago

Multiply and simplify.

Mathematics

1 answer:

Alexus [3.1K]3 years ago

8 0

Answer:

<h3>Answer A is correct</h3>

${x}^{3} - 27$

Step-by-step explanation:

$(x - 3)( {x}^{2} + 3x + 9) \\ x( {x}^{2} + 3x + 9) - 3( {x}^{2} + 3x + 9) \\ {x}^{3} + 3 {x}^{2} + 9x - 3 {x}^{2} - 9x - 27 \\ {x}^{3} - 27$

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