Write sqrt(75) in simplified surd form.

First you want to find a square number that is a factor of 75. In this case it is 25, as 25 x 3 = 75 . With this information you can expand the surd into:sqrt(25) x sqrt(3)
As 5^2 = 25, this can become:5 x sqrt(3) or 5sqrt(3)

KG
Answered by Kate G. Maths tutor

4062 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Write x^2+6x+14 in the form of (x+a)^2+b where a and b are constants to be determined.


Solve the simultaneous equations 3x=2y and 2xy=12


Write 2x^2 - 16x + 6 in the form a(x + b)^2 + c where a, b and c are constants to be determined.


Evaluate 5/(x−1)+2/(x+4)


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