Question 33Asked in CTET January 2024 Paper 2 Maths & Science, 21 Jan 2024

One of the factors of p³x + p²(x − y) − p(y + z) − z is :p³x + p²(x − y) − p(y + z) − z के गुणनखंडों में से एक गुणनखंड है :

p³x + p²(x − y) − p(y + z) − z के गुणनखंडों में से एक गुणनखंड है :
  1. Ap²x − py + zp²x − py + z
  2. Bp²x + py + zp²x + py + z
  3. Cp²x − py − zp²x − py − z
  4. Dp²x + py − zp²x + py − z
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Correct answer: (C) p²x − py − zp²x − py − z

Explanation

Group the terms: p³x + p²x − p²y − py − pz − z = p²x(p + 1) − py(p + 1) − z(p + 1) = (p + 1)(p²x − py − z). So p²x − py − z is a factor.पदों को समूहित करने पर: p³x + p²x − p²y − py − pz − z = p²x(p + 1) − py(p + 1) − z(p + 1) = (p + 1)(p²x − py − z)। अतः p²x − py − z एक गुणनखंड है।

From CTET January 2024 Paper 2 Maths & Science, 21 Jan 2024 — Previous Year Paper

This is question 33 of CTET January 2024 Paper 2 Maths & Science, 21 Jan 2024 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.