Home Maths Quadratic Equations Solution of Quadratic Equations and Their Roots The coefficient of x in the equation x 2 + p…
Maths Quadratic Equations Solution of Quadratic Equations and Their Roots Single Correct MCQ
Published on: August 14, 2026

The coefficient of x in the equation x 2 + px + q = 0 was taken as 17 in place of 13, its roots were found to be –2 and –15, The roots of the original equation are -

A
3, 10
B
–3, –10
C
– 5, –18
D
None of these

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
B

When coefficient of x is 17 then -2 and -15 are roots of equation
i.e., when is a root of equation (i)

Now, let then original quadratic equation becomes

Hence, -10 and -3 are roots of original equation.

──────────────────────────────────────────────────────────────────────────────────────────

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.