This is a multiplication of two binomials, and we can use the distributive property to simplify it.
(1:6y+2x)(1:6y-2x) = 1 6y + 1 (-2x) + 2x 6y + 2x (-2x)= 6y - 2x + 12xy - 4x^2= 12xy + 6y - 4x^2 - 2x
Therefore, (1:6y+2x)(1:6y-2x) simplifies to 12xy + 6y - 4x^2 - 2x.
This is a multiplication of two binomials, and we can use the distributive property to simplify it.
(1:6y+2x)(1:6y-2x) = 1 6y + 1 (-2x) + 2x 6y + 2x (-2x)
= 6y - 2x + 12xy - 4x^2
= 12xy + 6y - 4x^2 - 2x
Therefore, (1:6y+2x)(1:6y-2x) simplifies to 12xy + 6y - 4x^2 - 2x.