How do you factorise?

Factorising basically means put whatever equation you are given into brackets. So, E.g. x2 + xFirst you want to look for a common factor which here is X. Therefore, the answer would be x(x+1).To check this you can then expand the brackets again to check you have the correct answer.So, (X x X) + (X x 1) = x2 + x

LD

Related Maths GCSE answers

All answers ▸

Show that (x+1)(x+2)(x+3) can be written as ax^3+bx^2+cx+d


How do you solve simultaneous equations?


A group of 55 pupils were asked if they owned a phone or a tablet.11 people are known to own both18 said they only owned a tablet34 said they owned at least a phoneA student is picked a random, what is the probability that the student doesn’t have a phone


The length of a plank of wood is 80cm to the nearest 1cm. What is the largest and smallest possible value for the actual length of the plank?