Which are not polynomials? F(x)= x^3+5x-2
G(x)= x
H(x)= 1
K(x)= x^1/2+3x^3
M(x)= 16x^5-3x^6

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

a

step-by-step explanation:

the denominator cannot be the same as one of the factors.

8 denominator times 2 denominator = 16

and 7 numerator time 11 = 77

77/16= 77/16 ( they cannot be further simplified)