Factorise x^2+12x+7

(x+4)(x+3) 

From the question you need to write out all the multiples of the coefficient of x, in this case:

1 and 12, 2 and 6, 3 and 4. The numbers in the brackets have to also add up to the number at the end, in this case it will be 3 and 4. 

Answered by Veronica A. Maths tutor

4220 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Work out the point at which the line y = x^2 + 4x + 4 hits the y-axis and the x value of its turning point.


-8x + 7 > 5x + 2


Make s the subject of the formula


A gym has 275 members. 40% are bronze members. 28% are silver members. The rest are gold members. Work out the number of gold members.


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