Find the equation of the tangent line to the curve x2 + xy + y+x=2 at (1,1)- ZX + x14+25 x = -2x-y-1 +25x= dy +9 9 + 2x + +1=4 (x+2)=-2x-3-1 dy dy dy 3-31 = 3(x-x,) 4-1 = (x-1) L 5-1=-x5 --2x-7-1 x + 2y -711-1-1 (1)+2(1)