/> Medavakkam, Chennai, India - 600100.
Details verified of Ruchi G.✕
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Hindi Mother Tongue (Native)
English Proficient
CCS University Meerut 2001
Master of Science (M.Sc.)
Medavakkam, Chennai, India - 600100
Phone Verified
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Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 12 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Taught in School or College
Yes
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 11 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Experience in School or College
Enjoyed teaching students of different frequencies.
Taught in School or College
Yes
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 10 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Experience in School or College
Enjoyed teaching students of different frequencies
Taught in School or College
Yes
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 9 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Experience in School or College
Enjoyed teaching students of different frequencies
Taught in School or College
Yes
1. Which school boards of Class 12 do you teach for?
CBSE
2. Have you ever taught in any School or College?
Yes
3. Which classes do you teach?
I teach Class 10 Tuition, Class 11 Tuition, Class 12 Tuition and Class 9 Tuition Classes.
4. Do you provide a demo class?
Yes, I provide a free demo class.
5. How many years of experience do you have?
I have been teaching for 12 years.
Answered on 23/06/2019 Learn Tuition
We know the identity of x3+y3+z3-3xyz=(x+y+z)(x2+y2+z2-xy-yz-zx)
But it's given that x2+y2+z2=xy+yz+xz
Putting the value back in identity we get...
x3+y3+z3-3xyz=(x+y+z)[x2+y2+z2-(x2+y2+z2)]
=(x+y+z)(0)
=0
x^3+y^3+z^3-3xyz=0
x^3+y^3+z^3=3xyz
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 12 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Taught in School or College
Yes
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 11 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Experience in School or College
Enjoyed teaching students of different frequencies.
Taught in School or College
Yes
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 10 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Experience in School or College
Enjoyed teaching students of different frequencies
Taught in School or College
Yes
Class Location
Online (video chat via skype, google hangout etc)
Student's Home
Tutor's Home
Years of Experience in Class 9 Tuition
12
Board
CBSE
CBSE Subjects taught
Mathematics
Experience in School or College
Enjoyed teaching students of different frequencies
Taught in School or College
Yes
Answered on 23/06/2019 Learn Tuition
We know the identity of x3+y3+z3-3xyz=(x+y+z)(x2+y2+z2-xy-yz-zx)
But it's given that x2+y2+z2=xy+yz+xz
Putting the value back in identity we get...
x3+y3+z3-3xyz=(x+y+z)[x2+y2+z2-(x2+y2+z2)]
=(x+y+z)(0)
=0
x^3+y^3+z^3-3xyz=0
x^3+y^3+z^3=3xyz
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Medavakkam, Chennai 
