Question
Download Solution PDFSimplify the given expression.
(5x + 8y) (25x2 + 64y2 - 40xy)
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept used:
(a³ + b³) = (a + b)(a² + b² - ab)
Calculations:
(5x + 8y) (25x2 + 64y2 - 40xy)
= (5x + 8y)[(5x)² + (8x)² - 8 × 5 xy]
= (5x)³ + (8y)³
= 125x³ + 512y³
Hence, The Required value is 125x³ + 512y³.
Last updated on Jun 13, 2025
-> The SSC CGL Notification 2025 has been released on 9th June 2025 on the official website at ssc.gov.in.
-> The SSC CGL exam registration process is now open and will continue till 4th July 2025, so candidates must fill out the SSC CGL Application Form 2025 before the deadline.
-> This year, the Staff Selection Commission (SSC) has announced approximately 14,582 vacancies for various Group B and C posts across government departments.
-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025.
-> Aspirants should visit ssc.gov.in 2025 regularly for updates and ensure timely submission of the CGL exam form.
-> Candidates can refer to the CGL syllabus for a better understanding of the exam structure and pattern.
-> The CGL Eligibility is a bachelor’s degree in any discipline.
-> Candidates selected through the SSC CGL exam will receive an attractive salary. Learn more about the SSC CGL Salary Structure.
-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.
-> Candidates should also use the SSC CGL previous year papers for a good revision.