What is factorising the opposite of?
Expanding
What do we look for first?
The highest common factor of the terms
What do we do with the HCF?
Bring it outside the bracket
How do you check to see if the answer is right?
Expand it
Now factorise 3y+15
3 (y+5)
Now factorise 4w-6
2 (2w-3)
Factorise 27x-45
9 ( 3x-5)
Name the acronym for the method.
F
F1
F2
FF1F2
FACTORISE, FACTORISE NUMBER1, FACTORISE NUMBER2
Fin Feedle1, Feedle2
Factorise 100x-40
20 ( 5x-2)
Factorise a^2+3a
A^2= 1
3a = 3
a (a + 3)