solve the inequality x^2-4x+4>0

x2 -4x+4>0 => (x-2)(x-2)>0. We can illustrate this line on a graph showing a quadratic whose vertex is at (2,0). Therefore, the answer to our inequality is x<2,x>2 (but x does not equal 2) for all real numbers x.

JA
Answered by James A. Maths tutor

7579 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Expand and simplify x(2x+1)(x-3)


solve the simultaneous equations , 5a+2b=23 & 9a-2b=19, algebraically.


Factorise this quadratic = 8x^2 + 2x -3


Solve the simultaneous equations: 12x - 4y = 12 (1) and 3x + 2y = 12 (2)


We're here to help

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

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning