GCSE Maths: Expand and simpify 14(3x-7y)-2x(21-y)

=((143x)-(147y))+((-2x21)-(-2xy))=42x-98y-42x+2xy=2xy-98y

Answered by Nathan H. Maths tutor

2326 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How would you prepare for your Maths exam?


Alex wants to buy a new phone. It costs £280. Alex’s weekly wage is £420. He saves 15% of his wage each week. How many weeks does it take Alex to save enough money to buy the phone?


f(x) = 3x - 2a || g(x) = 2ax + 1 || fg(x) = 2x + b/2


Pythagoras' Theorem


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 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences