Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • School
  • find the product of (x+3y)(x^2-3xy+9y^2) .

find the product of (x+3y)(x^2-3xy+9y^2) .

Answers (1)

best_answer

solution:   we have ,

                  (x+3y)(x^2-3xy+9y^2)

               =    (x+3y)(x^2-x imes3y+(3y)^2)

              =    left ( a+b ight )left ( a^2-ab+b^2 ight ), where , a=x  and  b=3y

                  =       a^3+b^3

                  =     x^3+(3y)^3 =x^3+ 27y^3

Posted by

Deependra Verma

View full answer

Similar Questions

Latest Question