Factorise fully: 3x - 9x^2

3x(1-3x)

JV

Related Maths GCSE answers

All answers ▸

If one shop has melons for sale on a buy one get one free offer at £2 a melon with each melon weighing 2kg, and a second shop offering melons at 30p per kilogram. Which shop is the best value for money?


What is the simplified version of ( 2a+4a^2+3a)


Work out 90% of 130


Bag A contains £7.20 in 20p coins. Bag B contains only 5p coins. The number of coins in bag B is three-quarters of the number of coins in bag A. How much money is in bag B?