MYTUTOR SUBJECT ANSWERS

278 views

Simplify (5-root3)/(5+root3)

multiply with conjugate 5-root3 such that the denominator gets rational 

(5-root3)^2/((5+root3)(5-root3)) = (25-10root3+3)/(25-3)=(28-10root3)/22 = 14/11 - 5root3/11

Evita G. GCSE English tutor, A Level Maths tutor, A Level Physics tutor

9 months ago

Answered by Evita, an A Level Maths tutor with MyTutor

Still stuck? Get one-to-one help from a personally interviewed subject specialist

182 SUBJECT SPECIALISTS

£20 /hr

Tadas T.

Degree: MMathPhil Mathematics and Philosophy (Bachelors) - Oxford, St Anne's College University

Subjects offered: Maths, Philosophy and Ethics+ 5 more

Maths
Philosophy and Ethics
Further Mathematics
.MAT.
-Personal Statements-
-Oxbridge Preparation-

“Currently I am a third year Maths and Philosophy student at the University of Oxford. I have been interested in both Maths and Philosophy for quite a long time now and I hope I can pass both the interest and knowledge for the subject(...”

£24 /hr

Joe C.

Degree: Mathematics (Masters) - Bristol University

Subjects offered: Maths, Further Mathematics

Maths
Further Mathematics

“I'm a third year student at Bristol University studying a Masters Degree in Mathematics. I try to make my tutorials engaging, and tailor them to your individual needs so that we are working towards the grade you aspire to achieve! I'v...”

£20 /hr

Wesley M.

Degree: Mathematics (Masters) - Bristol University

Subjects offered: Maths, Physics+ 1 more

Maths
Physics
Chemistry

“I am a current Mathematics student at The University of Bristol. Maths can be a love-hate sort of subject for many people, but with my absolute love and enthusiasm for both maths itself and the idea of inspiring others, I hope to be a...”

About the author

£20 /hr

Evita G.

Degree: Mathematics and Physics (Bachelors) - University College London University

Subjects offered: Maths, Physics+ 4 more

Maths
Physics
Geography
English
Chemistry
.STEP.

“My name is Evita and I am currently studying Maths and Physics at UCL. I love mathematics and the sciences and I would like to share my knowledge and skills. Maths and physics are the most logical things in the world and tutoring gives...”

MyTutor guarantee

You may also like...

Posts by Evita

A ball is kicked from a tower (50m) at a speed of 20m/s. How far away does the ball hit the ground?

Factorise x^3-6x^2+9x.

Given df/dx=2x+3 and the graph goes through (1,1), what is the function f?

Name an experiment proving that light is wave and one that is proving that light consists of particles.

Other A Level Maths questions

How would you integrate a function like f(x)=x(1-x)^6?

How can I integrate the function f(x) = x sin(x)?

How do you use trigonometry to work out angles and lengths of sides in a right angle triangle

How does finding the gradient of a line and the area under a graph relate to real world problems?

View A Level Maths tutors

Cookies:

We use cookies to improve our service. By continuing to use this website, we'll assume that you're OK with this. Dismiss

mtw:mercury1:status:ok