चे मूल्य _________ आहे.

This question was previously asked in
RRB Group D 20 Sept 2022 Shift 1 Official Paper
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  1. x + y
  2. x - y

Answer (Detailed Solution Below)

Option 1 : x + y
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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वापरलेले सूत्र:

(a³ + b³) = (a + b)(a² - ab + b²) 

गणना:

  

x1/3 ला t आणि y1/3 ला p समजा, मग

  

= (t² - tp + p²)(t + p)

= (t³ + p³)

= x + y

म्हणून, आवश्यक मूल्य x + y आहे.

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Last updated on Jun 2, 2025

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