if 3x + 2 y =12 and xy =6 find 9x^2 +4y^2
Answers
Answered by
3
(3X+2Y)^2=9X^2+4Y^2+12XY
12^2 =9X^2+4Y^2+12(6)
144-72=9X^2+4Y^2
9X^2+4Y^2=72
12^2 =9X^2+4Y^2+12(6)
144-72=9X^2+4Y^2
9X^2+4Y^2=72
Answered by
6
hello friends
hey your answer dude
plz mark the brainliest
plz follow me
dfgh ☺️☺️☺️☺️☺️
hey your answer dude
plz mark the brainliest
plz follow me
dfgh ☺️☺️☺️☺️☺️
Attachments:
Similar questions