In quadratic equation ax2 + bx + …
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Related Questions
Posted by Mohammad Ramjan 1 day, 2 hours ago
- 1 answers
Posted by Javlina Deka 4 hours ago
- 0 answers
Posted by Chinmay M.R 18 hours ago
- 2 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
Rohan Jha 7 years ago
let a = e-d
b = e
c = e+d
therefore, (e-d)x2 + (e)x +(e+d) =0
therefore p+q = e-d/e and pq = e+d/e
p + q + pq = e - d +e +d /e
= 2e/e
= 2
2Thank You