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

to solve a quadratic we can use the quadratic formula: (-b+_sqr(b2-4ac))/2a
y=x2+5x+6
a=1b=5c=6
to get x=3 or x=2

TS
Answered by Tomiwa S. Maths tutor

2313 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A linear sequence is as follows: a+b, a+3b, a+5b .... The 2nd term is equal to 15. The 6th term is 47. What is the value of a? What is the value of b? Show your working.


Solve this simultaneous equation: 5n+t= 21 n-3t=9


Expand and simplify (x+6)(x+4)


Express 126 as a product of its prime factors


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 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences