Question

16. Simplify: (p-2) (p+1) (p-4).​

Answer 1

Step-by-step explanation:

$(p - 2)(p + 1)(p - 4) \\ ( p {}^{2} + p - 2p - 2)(p - 4) \\ (p {}^{2} - p - 2)(p - 4) \\ p {}^{3} - 4p {}^{2} - p {}^{2} - 4p - 2p - 8$

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