Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • NCERT
  • Simplify (x + y)(2x + y) + (x + 2y)(x – y)

Q : 3    Simplify.

            (v) (x+y)(2x+y)+(x+2y)(x-y)

Answers (1)

best_answer

(x + y) X ( 2x + y) + (x + 2y) X (x - y)
=(x)(2x) + (x)(y) + (y)(2x) + (y)(y)  + (x)(x) + (x)(-y) + (2y)(x) + (2y)(-y)
= 2x^{2} + xy + 2xy + y^{2} + x^{2} - xy + 2xy - 2y^{2}
=3x^{2} + 4xy -  y^{2}

Posted by

Gautam harsolia

View full answer

Similar Questions

Trending Articles/News

anam-khan

JNVST Class 6 admit card 2025 out at navodaya.gov.in; exam in 2 phases
anam-khan

NVS LEST 2025 application correction deadline today at navodaya.gov.in; editable fields
anam-khan

NVS 2025 application correction window for Class 9, 11 admissions opens at navodaya.gov.in

Latest Question