Complete the square and find the roots (where y=0) of: "x^2+4x-5"

completing the square: (x+2)^2-9 finding the roots: (x+2)^2=9 x+2=+/-3 at y= 0, x= -5 or 1

LQ
Answered by Liam Q. Maths tutor

3829 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 5(x-6) < 20


solve x^2 + 5x +6 = 0


Solve the simultaneous equations; 5x + 2y = 11, 4x – 3y = 18


How do I multiply and divide indices?


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