xy * d/dx (y) + y^2 = 4x if y = 0 at x = 0.
p-2 / 5 = -3
4ײ+20×+6=45
what fraction of £1 is 23p
14:28
construct a parallogram lewhoes diagonals are 5.4cm and 6.2 cm and an angle between them is 70⁰
y=a(×+b)²+b
3(2x-8) = 2(4-x)
construct a parallelogram whoes
52:12