Solve by completing the square: x^2 + 12x + 4 = 0

(x+6)^2-36+4=0(x+6)^2-32=0(x+6)^2=32(x+6)=±√32x=-6±√32

EK
Answered by Elisha K. Maths tutor

2618 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do you rationalise surds?


Solve these simultaneous equations: 2x + y = 7, and 3x - y = 8. Do so by 1) Eliminating an Unknown and 2) Substitution.


How do you solve the simultaneous equations x^2+y=1 and -x+y=-1


y=x^2+5x+6 solve for 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:

© 2025 by IXL Learning