Factoring Quadratics

Factorising Quadratics 1

100

x^2 - 9x + 8

(x-1)(x-8)

200

x^2-16

(x+4)(x-4)

300

x^2 - 5x - 14

(x+2)(x-7)

400

x^2+18x+56

(x+14)(x+4)

500

x^2-16x+63

(x-7)(x-9)

Factorising Quadratics 2

100

x^2-6x+9

(x-3)(x-3)

200

x^2-14x+24

(x-12)(x-2)

300

x^2-12x+32

(x-4)(x-8)

400

x^2-21x+110

(x-10)(x-11)

500

x^2-18x-88

(x-22)(x+4)

Factorising Quadratics 3

100

2x^2-10x-28

2(x-7)(x+2)

200

2x^2+14x+20

2(x+5)(x+2)

300

5x²-5x-10

5(x-2)(x+1)

400

4x²-16x-20

4(x-5)(x+1)

500

-2x²+10x+28

-2(x-7)(x+2)

Factorise

100

3x − 18

3(x-6)

200

−4y − 2

-2(2y+1)

300

6b² − 18b

6b(b-3)

400

2x²yz − 4xy

2xy(xz-2)

500

6xyz² − 3z²

3z²(2xy-1)

For everyone

100

What is the chemical symbol for gold?

AU

200

What is the largest organ in the human body?

Skin

300

What is the primary gas that makes up Earth’s atmosphere?

Nitrogen

400

What is the process of a solid turning directly into vapor called?

Sublimation.

500

In which year did the Titanic sink?

1912