x(9y)=15xy
find y and x
Solve
D2 4D 4y 8x2 e2x
sin2x
3*(3XORX)-X = 3*(3XOR9)-9
5 (15-9+3)
(a+b)*(x+y)= $a^{2}$ + $b^{2}$
D2 4D 4y 8x2 e2x
sin2x
5 (X) = Y
(a-b)x+(a+b)y= $a^{2}$ -2ab- $b^{2}$
(a+b)(x+y)= $a^{2}$ + $b^{2}$
5(X)=Y
1/3 X (X) =
