What information to be used to prove that ABCD is a parallelogram

logv3(x+2)=1

rewrite in exponential form:

logb(x) = y is equal to b^y =x

b = 3, y = 1

now solve for x:

3^1 = x+2)

x = 3-2

x = 1

see the picture for the graph.

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol