x+y=4
x-y=2
(2p+3q)^2
x+25 = 3x-15
(2+3)^2
651√0.000385
-2y+(2)=6
Solve:
dx/dt+2y=-sint and dy/dt-2x=cost
draw tangents to the hyperbola x^2/16 - y^2/8 = 1 parallel to the line 2x+4y-5=0
