Mathematics · Algebra
What is the expanded form of (3a + 5b + 7c)2?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 19a2 + 25b2 + 49c2 + 34ab + 70bc + 42ac
- 29a2 + 25b2 + 49c2 + 30ab + 70bc + 52ac
- 39a2 + 25b2 + 49c2 + 30ab + 70bc + 42ac✓
- 49a2 + 25b2 + 49c2 + 30ab + 65bc + 42ac
Correct answer
9a2 + 25b2 + 49c2 + 30ab + 70bc + 42ac
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