Using the quadratic formula factorise 2x^2 + 7x + 11 =0

Using the substitutions a=2, b=7 and c=11 with the quadratic formula we get two values of x at 3.39 and 0.89.

Answered by Emily A. Maths tutor

5567 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Given that x : y = 7 : 4 and x + y = 88, calculate x - y.


How do I factorise quadratic equations into brackets?


Differentiate the following: 7x^2 - 3x^3 + 5 + 27x


Solve x^2 - 3x - 10 = 0 for x by a) factorising and b) the quadratic equation. Then draw a graph of the function, marking when it touches each of the axes.


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