Quadratics (Ch 4)

4A Expanding Binomial Products

100

(m+1)(m+4)

m²+5m+4

200

(n+3)(n-6)

n²-3n-18

300

(p-4)(p-1)

p²-5p+4

400

(3z+7)(z-7)

3z²-14z-49

4B Expanding Difference of Two Squares

100

(z+3)²

z²+6z+9

200

(w-3)²

w²-6w+9

300

(3x-2)²

9x²-12x+4

400

(4y+1)²

16y²+8y+1

500

(z+4)(z-4)

z²-16

4C Factorising Expressions

100

4y-20

4(y-5)

200

5z²-15z

5z(z-3)

300

-3a+18

-3(a-6)

400

-9w²-27w

-9w(w+3)

500

3(c+d)+c(c+d)

(3+c)(c+d)

4D Factorising Difference of Two Squares

100

y²-16

(y+4)(y-4)

200

25x²-1

(5x+1)(5x-1)

300

49w²-36z²

(7w+6z)(7w-6z)

400

(x-2)²-9

(x+1)(x-5)

4E Factorising by Grouping

100

x²+3x+2x+6

(x+2)(x+3)

200

x²+8x-4x-32

(x-4)(x+8)

300

2x²-12x-2x+8

(3x-2)(x-4)

400

2x²+6x+7x+21

(2x+7)(x+3)