How do you factorise?
y=6x^2 - 13x - 8
x Turn on thread page Beta
- Thread Starter
- 04-11-2015 11:39
Offline21ReputationRep:Very Important Poster
- Very Important Poster
Spoiler:ShowIf an equation is of the form ax^2 + bx + c, then you want two numbers that multiply to give (a*c) (in this case 6*-8) and add to give b (in this case -13) if that rings any bells.
- 04-11-2015 11:57
- 04-11-2015 20:53
Then, we'll guide you next unless you know what to do .
Please, don't forget to post your working out!