-3/4 if the question is 3x+4y
x=y4 /2
y4
y6 x y2 y4 x y4 y2 x y2 x y4 y2 x y2 x y2 x y2
y-4y-2-3y-2y+4y+25y+2y-4y+23y+2y+4y-25y-2
-3/4 if the question is 3x+4y
4 + 24 + 16 = 44
-2
The GCF is y4
x=y4 /2
4x-y4 what = 0
9y-81=9*(y-9)
This is a difference of two squares, which factorises to: (3x - 4y)(3x + 4y)
The simplest equation would be y4 = 0
(x2 + y2)(x + y)(x - y) = x4 - y4.
4y + 10 = 22 4y - 10 - 10 4y=12 4y 4y 4y=3
4y + 8y = 12y 4y - 8y = -4y 4y x 8y = 32y2 4y/8y = 1/2