Question

2p5 – 3p4 – 4p3 + p2 – 6 by (p2 - 1)

Answer 1

Answer:

${p}^{2} - 1 = 0 \\ {p}^{2} = 1 \\ p = \sqrt{1 } = 1 \\ 2 {p}^{5} - 3 {p}^{4} - 4 {p}^{3} + {p}^{2} - 6 \\ = 2 - 3 - 4 + 1 - 6 \\ = - 1 - 4 - 5 \\ = - 10$

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