Verify whether x = -2 is …
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Jasneet Kaur Chahal 4 years, 4 months ago
- 1 answers
Related Questions
Posted by Savitha Savitha 2 months, 4 weeks ago
- 0 answers
Posted by Alvin Thomas 2 months, 3 weeks ago
- 0 answers
Posted by Akhilesh Patidar 2 months, 4 weeks ago
- 0 answers
Posted by Gnani Yogi 2 months, 3 weeks ago
- 0 answers
Posted by T Prudhvi 6 days, 18 hours ago
- 0 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Yogita Ingle 4 years, 4 months ago
x² + 10x -10
= (-2)2 + 10 (-2) - 10
= 4 - 20 - 10
= 4 - 30
= - 26
Hence x = -2 is not root of polynomial x² + 10x -10
2Thank You