Request a call back

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

ICSE Class 7 Answered

left parenthesis 2 x minus ? right parenthesis squared equals 4 x squared minus ? plus 9 y squared

p l z space f l l space i n space t h e space b l a n k s space w i t h space t h e space s t e p s
 it is aout special products
Asked by Dharmit | 21 Mar, 2016, 11:24: AM
answered-by-expert Expert Answer
C o m p a r i n g space w i t h space left parenthesis a space minus space b right parenthesis squared equals space a squared minus space 2 a b plus b squared comma space w e space g e t comma space a space equals space space 2 x
b squared equals space 9 y squared rightwards double arrow b squared equals space left parenthesis 3 y right parenthesis squared rightwards double arrow b space equals space 3 y
S o comma space 2 a b equals space 2 left parenthesis 2 x right parenthesis left parenthesis 3 y right parenthesis equals space 12 x y
S o comma space t h e space e q u a t i o n space i s space left parenthesis 2 x space minus space 3 y right parenthesis squared equals space 4 x squared minus 12 x y plus 9 y squared
Answered by Rebecca Fernandes | 21 Mar, 2016, 12:22: PM
Get Latest Study Material for Academic year 24-25 Click here
×