Answer:
10%
Step-by-step explanation:
<span>(<span>9<span>a^18 </span>− 8<span>b^8</span></span>) </span><span>(<span>9<span>a^18 </span>+ 8<span>b^8</span></span><span>) Is your answer :)</span></span>
I'm pretty sure the answer will just be the 1.6 multiply by 512