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.

Answered by James A. Maths tutor

4302 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Benjamin has a 0.7 chance of passing his driving test the first time and a 0.85 chance of passing the second time. What is the probability of his passing on either the first or second try?


L1: y=3x-2 & L2: 3y-9x+5=0, show these two lines are parallel


Solve for x, 4x+3.5 = 1


Solve the simultaneous equations 5x + y = 21, x - 3y = 9


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy