Answer:
Step-by-step explanation:
(x + y +z)^2 = x² + y² + z² + 2xy + 2yz + 2zx
x = a/3
y = -b/6
c = -1
(a/3
6 x^2 y^3
34
that what i think
Option C
6x² +5x + 1
6x² + 3x + 2x + 1
3x(2x + 1) + 1(2x + 1)
(3x + 1)(2x + 1)