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Question
Factorize each of the following expression:
x5 − 16x3
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Solution
\[x^5 - 16 x^3 \]
\[ = x^3 ( x^2 - 16)\]
\[ = x^3 ( x^2 - 4^2 )\]
\[ = x^3 (x - 4)(x + 4)\]
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