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

2441 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 4(3x + 2) = 12 - 5x


Bob lives 2km away from Alice and the school is 1km away from Bob. Alice sets off to meet Bob at 8am and she meets him at 8:15 and they carry on walking at the same pace. School starts at 8:20. Do they get to school on time? How early/late are they?


Given a right-angled triangle with an angle of 35 degrees and an Opposite side of 12cm, calculate the length of the hypotenuse to 3 significant figures.


Solve the equation x^2-9x+20=0


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