Solve the quadratic equation x^2+4x+6=0

x = (-b ± √(b2 - 4ac ))/2aa=1 b=4 c=6-4 ± √(42- 4*6) = -2 ± √(42 - 12) = -4 ± √(16- 12) = -4 ± √4 = -4 ± 2x= (-4 ± 2)/2x1= -4 + 2 / 2 = -2/2 = -1x2= -4 - 2 = -6/2 = -3

TD
Answered by Tutor531443 D. Maths tutor

1547 Views

See similar Maths 13 Plus tutors

Related Maths 13 Plus answers

All answers ▸

Factorise x^2+5X+6


Simplify (5/x+1) + (6/x-5)


What are the suvat equations and how would you apply them to a question ?


Find the next three terms of the sequence 17, 14.5, 12, 9.5


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