Solve the following inequality: 2x^2 < x+3
2x2 < x+3, 2x2- x - 3 < 0, (2x - 3) (x + 1) < 0, Positive quadratic. Roots: x = -1 and x = 3/2, Therefore, x takes values greater than -1 and less than 3/2.
OM
Answered by Olia M. • Further Mathematics tutor
4536 Views
See similar Further Mathematics A Level tutorsRelated Further Mathematics A Level answers
All answers ▸What is the general solution to the equation d2y/dx2 + dy/dx - 2y = -3sinx + cosx (d2y/dx2 signals a second order derivative)
find all the roots to the equation: z^3 = 1 + i in polar form
Understanding differentiation from first principle.
How do i figure out if integrals are improper or not and how do i know which limit is undefined?