Question

p^3x + p^2 ( x - y ) - p ( y + z ) - z​

Answer 1

Step-by-step explanation:

${p}^{3} x + {p}^{2} (x - y) - p(y + z) - z \\ = {p}^{3} + {p}^{2} x - {p}^{2}y - py - pz - z \\ = {p}^{2} x(p + 1) - py(p + 1) - z(p + 1) \\ = ( {p}^{2} - py - z)(p + 1)$

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