Factorise
Solve
Simple Interest
100

4x-6x2

2x(2-3x)

100

Solve (x + 3)(x - 7)

x = -3, 7

100

P = 1500

i = 5%

n = 7 years

Balance = ?

B=$2025

200

x2+8x+12

(x + 6)(x + 2)

200

Solve x(2x- 4)

x = 0, 2

200

Calculate the interest generated from $7000 after 4 years at 3.5% p.a.

$980

300

x- 25

(x - 5)(x + 5)

300

x2 - 100

x = 10, -10