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. 

VA
Answered by Veronica A. Maths tutor

4574 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Simplify 3x^(2)+13x-30/x^(2)-32


Solve x^2+7x+12=0


3 teas and 2 coffees have a total cost of £7.80. 5 teas and 4 coffees have a total cost of £14.20. Work out the cost of one tea and the cost of one coffee.


Why does the translation y=f(x+2) translate the graph f(x) 2 units left instead of 2 to the right?


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