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Saad Mughal
A
asma tareen
Someone seems bored 
(btw m stalking )
(btw m stalking )
Saad Mughal
Yes, bored.
A
asma tareen
Hmmm.....phir mjy swaal kr k do
Saad Mughal
Subject?
Saad Mughal
Send karayn.
A
asma tareen
Find the coordinates ov the points of intersection of the given straight lines with the given curves
D) x+2y=3
X^2 +xy=2
Is me aik value -4 aarai hai meri 4 aarai hai or mjy mistake ne mil rai :/
D) x+2y=3
X^2 +xy=2
Is me aik value -4 aarai hai meri 4 aarai hai or mjy mistake ne mil rai :/
Saad Mughal
x+2y = 3
x^2 + xy = 2
x = 3 - 2y
9- 12y+ 4y^2 + 3y- 2y^2 = 2
2y^2 - 9y + 7 = 0
2y^2 - 7y - 2y + 7 = 0
(2y-7)(y-1) = 0
y=3.5 or y=1
x= -4 or x=1
x^2 + xy = 2
x = 3 - 2y
9- 12y+ 4y^2 + 3y- 2y^2 = 2
2y^2 - 9y + 7 = 0
2y^2 - 7y - 2y + 7 = 0
(2y-7)(y-1) = 0
y=3.5 or y=1
x= -4 or x=1