𝑥^3 − 5𝑥^2 − 𝑥 + 5
𝑥^3 − 5𝑥^2 − 𝑥 + 5
By taking the common terms
= 𝑥^2 (𝑥 − 5) − 1(𝑥 − 5)
So we get
= (x – 5) (𝑥^2- 1)
Based on the equation 𝑎^2 − 𝑏^2 = (𝑎 + 𝑏)(𝑎 − 𝑏)
We get,
= (x – 5) (x + 1) (x – 1)
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