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
What is Mr. Winzils pet?
Dog
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)
How many points did Mr. Winzil score in the teachers vs students basketball game?
0
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)
What uni did Mr. Winzil go to?
Flinders Uninversity
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)
Where was the first evidence of Mathematics from
Egypt and Iraq
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)
What was the first purpose for mathematics?
The first formal use of Maths was by governments to tax there citizens