How do I solve this inequality: x^2>2x ?

Solve the equation x2=2x (solve x2-2x=0 by factorisation). Sketch the graphs y=x2 and y=2x, using standard graph shapes. Look at the sketch to see for which values of x the graph y=x2 lies above y=2x; this is your solution.

JK
Answered by Jan K. Maths tutor

6557 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Solve the equation 3x^2/3 + x^1/3 − 2 = 0


When using the trapezium rule to approximate area underneath a curve between 2 limits, what is the effect of increasing the number of strips used?


Find the gradient of the function f(x,y)=x^3 + y^3 -3xy at the point (2,1), given that f(2,1) = 6.


How do you know when to integrate by parts?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences