Answer:
256x8y8256+2x8y8+56x3y7+28x7y2+126x5y4+x8+1048x7y+1932x6y2+2240x5y3+2310x4y4+2296x3y5+1932x2y6+1048xy7+y8+8x6y+56xy3+28x2y+8xy
Step-by-step explanation:
1/7 of the dominoes will have the same number on both sides
Okay just ask and I got you man