Mathematics · Algebra
Write the expanded form of (5a + 4b + 9c)2.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 125a2 + 16b2 + 81c2 + 40ab + 72bc + 90ac✓
- 225a2 + 16b2 + 81c2 + 44ab + 72bc + 90ac
- 325a2 + 16b2 + 81c2 + 40ab + 72bc + 100ac
- 425a2 + 16b2 + 81c2 + 40ab + 67bc + 90ac
Correct answer
25a2 + 16b2 + 81c2 + 40ab + 72bc + 90ac
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Algebra MCQs →Want more practice questions on Algebra?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Algebra