Q.1 if x:y=3:5
find (2x+5y) :(2x+7y)
Q.2 find 3x+4y=5 and xy=1 find 9x square+16y square..
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Regards, Riyanshu...........!!
Regards, Riyanshu...........!!
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anisha28:
2nd one i can't understand
can u please explain
dear
Hey just break it into a+b whole square........!!
And then put the values
bt 3x and 4y r not in squares
Arey wo, morning m bata dunga chat p
kk
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