Expand these brackets 3x(x - 2)

3x(x-2)You do 3x times everything in the bracket so 3x * x = 3x2 and 3x * -2 = -6x (negative * a postive = a negative)Then combine the two to give you 3x2 - 6x

Answered by Olivia F. Maths tutor

5148 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

A linear sequence starts: a+2b, a+6b, a+10b, ..., ... The 2nd term has a value of 8. The 5th term has a value of 44. Work out the values of a and b.


Solve the simultaneous equations: y=3x+2, x^2+y^2=20


Simplify : 3a(b^2) * (a^3)b


These are the selling prices of 5 houses in 2007: £145 000, £170 000, £215 000, £90 000, £180 000. Work out the mean selling price.


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy
Cookie Preferences