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

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

NH
Answered by Nathan H. Maths tutor

2366 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Simplify: y+y-x×x


Using Pythagoras Theorem find the length of the hypotenuse of a right triangle where a=7 cm and b=11 cm. Round to the nearest tenth


Factorise x^2-x-6=0, and solve, finding the values of x


a)Rearrange the folowing to make m the subject; 4(m-2) = t(5m+3)


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