Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
323 views
in Polynomials by (41.1k points)
closed by

यदि (x + 1) बहुपद f (x) = 2x2 + kx, का एक गुणनखण्ड है तो k का मान ज्ञात कीजिए।

1 Answer

+1 vote
by (44.6k points)
selected by
 
Best answer

यदि (x + 1), f(x) = 2x2 + kx का एक गुणनखण्ड है तो x + 1 = 0

∴ x = 0 – 1 = -1 रखने पर f(-1) = 0

f(-1) = 2(-1)2 + k(-1)

0 = 2 – k ⇒ k = 2

Related questions

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

...