Single Bracket Expansion
2(a+3)
2a+6
2a+4b
2(a+2b)
What does F.O.I.L stand for?
First, Outers, Inners, Last
What is the rule for factorising quadratics?
The values need to multiply to get the last number, and add to get the middle number
Miss Rowley’s puppy’s name
Smokey
3(a-8)
3a-24
8k+36
4(2k+9)
(x+2)(x+3)
x^2+5x+6
x^2+6x+9
(x+3)(x+3)
Year Miss Rowley was born
1980
4(7x+5y)
28x+20y
9x^2+6x
3x(3x+2)
(x+7)(x-8)
x^2-x+56
x^2+9x+20
(x+4)(x+5)
Miss Rowley’s previous school
Sunshine Beach
3y(5p+2)
15yp+6y
4ab+6bc
2b(2a+3c)
(r-6)(r-4)
r^2-10r+24
x^2+10x+9
(x+1)(x+9)
Number of kids Miss Rowley has
2
2u(3−u)
6u-2u^2
8y^3+24y^2-16y^4
8y^2(y+3-2)
(2x+4)(3x+2)
6x^2+4x+12x+8
6x^2+16x+8
x^2-6x-27
(x-9)((x+3)
Subjects Miss Rowley currently teaches
maths, science, chemistry