If 3x+2y=12 and xy=6,find 27x^3+8y^3
Answers
Answered by
2
Solution is attached
Just put values of 3x+2y=12 and xy = 6
Last eq in given solution is =
(3x+2y)(9x^2-6xy+4y^2)
=> 12(9x^2-6(6)+4y^2)
=> 12(9x^2-36+4y^2)
, ans
Attachments:
Similar questions