friends help me this very important
Attachments:
Answers
Answered by
1
if X+Y =12 and XY=36 then X=Y
Then x=6
therefore y=6
then. X³=6³=216
therefore Y³=6³=216
hope it helps u plz mark as brainlist answer plz
Then x=6
therefore y=6
then. X³=6³=216
therefore Y³=6³=216
hope it helps u plz mark as brainlist answer plz
saro1:
brainlist answer
yes plz
mark as brainlist answer plz
Answered by
1
x+y=12
xy=32
x^2+y^2=?
Let us assume x^2 + y^2 = a
formula:
(x+y)^2=x^2+ y^2+ 2xy
(12)^2= a + 2*(32)
144 = a + 64
144-64=a
80=a
Therefore, x^2 + y^2 = 80
xy=32
x^2+y^2=?
Let us assume x^2 + y^2 = a
formula:
(x+y)^2=x^2+ y^2+ 2xy
(12)^2= a + 2*(32)
144 = a + 64
144-64=a
80=a
Therefore, x^2 + y^2 = 80
Attachments:
Similar questions