Q. 4 B3.9( 32 Votes )

# If be expressed in the form of ax2 + bx + c = 0 (a ≠ 0), then let us determine the co-efficient of x.

Given equation is It can be written as   This equation is of the form Therefore, a = 2, b = 1 and c = -4

So, coefficient of x = b = 1

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos  Linear Equation in one Variable47 mins  Bonus Questions on Solutions of Quadratic Equations31 mins  Get To Know About Quadratic Formula42 mins  Smart Revision | Quadratic Equations53 mins  Quiz | Knowing the Nature of Roots44 mins  Take a Dip Into Quadratic graphs32 mins  Foundation | Practice Important Questions for Foundation54 mins  Learn to Find Nature of Roots25 mins  Smart Revision | Learn to Find the Nature of Roots34 mins  Nature of Roots of Quadratic Equations51 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation view all courses 