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

8208 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve y = x^2 + 3x + 2 = 0


Factorise x^2 -7x+10, and hence solve x^2-7x+10=0


Solve this simultaneous equation: 5n+t= 21 n-3t=9


2017 Edexcel Summer 2017 Q18) 16^1/5 × 2^x = 8^3/4 Work out the exact value of x


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