Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 7 Answered

Find space the space value space of space the space following space expression. straight x squared minus 2 straight x minus 2 straight y plus straight y squared space When space straight x space equals space 1 space and space space straight y space equals space 2Please provide solution to this question
Asked by Topperlearning User | 16 Sep, 2016, 02:38: PM
answered-by-expert Expert Answer

straight x squared minus 2 straight x minus 2 straight y plus straight y squared space equals open parentheses 1 close parentheses squared minus 2 open parentheses 1 close parentheses minus 2 open parentheses 2 close parentheses plus open parentheses 2 close parentheses squared equals 1 minus 2 minus 4 plus 4 equals negative 1

Answered by | 16 Sep, 2016, 04:38: PM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 7 - Maths
53-67x57
Asked by vyankteshshejwal123 | 25 Apr, 2022, 02:01: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 7 - Maths
a vendor bought 10 dozen eggs at the rate of rupees 20 2006 of the Rotten he saw all the meaning eggs at the rate of rupees 2.50 per and find his profit or loss
Asked by singhjaideep46615 | 22 Dec, 2021, 07:02: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 7 - Maths
I am not understanding how to do the 18th question
question image
Asked by vinaysanil | 09 Feb, 2021, 11:18: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 7 - Maths
A rectangular Garden is 10 metre length and 8 m width which is surrounded by a road of xm width find area in terms of x   
Asked by Premkullu51 | 21 Apr, 2019, 11:05: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×