Y = frac 1 4 left x 2 right 2 - 4 July 8, 2019 16 32 64 128 -2 left(4x+1 right)= frac 1 2 kx-2 Left frac y+9 4 right =5 Frac left(4x^ 2 y^ 5 right) left(2x^ 2 y^ 9 right) 2xy^ 2 Y+4=- frac 1 2 left(x-4 right)
