is x + x equal to x^2 ?

No. Think of an x as a tangible object, for instance an apple. If you have an apple plus another apple, you have 2 apples. Therefore if you have an x you have 1x. 1x plus another 1x is 2x, not x^2. 

RC
Answered by Rosalie C. Maths tutor

2639 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

f(x)=2x+c, g(x) = cx+5, fg(x)= 6x+d, work out the value of d


A,B,C and D are points on a circle. ABCD is a square of side 7 cm. Work out the total area of the shaded regions. Give your answer correct to the nearest whole number.


Show that 12 cos 30° - 2 tan 60° can be written in the form√ k where k is an integer


What is mathematics and why should I study it?


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