QUESTION IMAGE
Question
your answer is incorrect.
factor.
$64 - 27w^3$
Step1: Identify difference of cubes
$64 = 4^3$, $27w^3=(3w)^3$, so $64-27w^3=4^3-(3w)^3$
Step2: Apply difference of cubes formula
Use $a^3-b^3=(a-b)(a^2+ab+b^2)$, let $a=4$, $b=3w$
$$\begin{align*}
4^3-(3w)^3&=(4-3w)(4^2 + 4\cdot3w + (3w)^2)\\
&=(4-3w)(12w + 9w^2 + 16)
\end{align*}$$
Step3: Rearrange terms (optional, standard order)
$(4-3w)(9w^2+12w+16)$
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$(4-3w)(9w^2 + 12w + 16)$