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What is the factored form of this expression?x^3 + 27(32 – 3) (3 + 35 + 9)(1 + 3) (12 - 35 + 9)(2 + 3) (1 - 3.5 + 9)(t – 3)(x2 + 3r + 9

User Xhulio
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1 Answer

18 votes
18 votes

We have the following:


\begin{gathered} x^3+27 \\ x^3+3^3 \end{gathered}

now,


x^3+y^3=\mleft(x+y\mright)\mleft(x^2-xy+y^2\mright)

replacing:


x^3+3^3=\mleft(x+3\mright)\mleft(x^2-3x+9\mright)

The answer is the secondo option

User Plieb
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