No products in the cart.

If x² +2k is a factor …

CBSE, JEE, NEET, CUET

CBSE, JEE, NEET, CUET

Question Bank, Mock Tests, Exam Papers

NCERT Solutions, Sample Papers, Notes, Videos

If x² +2k is a factor of f(x) = -10x²k -3x -6 find k
  • 1 answers

Harshita Singh 2 years, 7 months ago

f(-2)=-10(-2)^2k-3(-2)-6 =20^2k+6-6 =40k+6+6=0 =k=52
http://mycbseguide.com/examin8/

Related Questions

2x+5y
  • 0 answers
Ndovdgdhveieb
  • 0 answers
X³-12x²+39x-28
  • 0 answers
3√2×4√2×12√32
  • 0 answers
Ch-1 introduction
  • 0 answers
What is 38747484±393884747
  • 0 answers

myCBSEguide App

myCBSEguide

Trusted by 1 Crore+ Students

Test Generator

Test Generator

Create papers online. It's FREE.

CUET Mock Tests

CUET Mock Tests

75,000+ questions to practice only on myCBSEguide app

Download myCBSEguide App