The answer would be i<span>n step 4, he made an error in determining which value is closer to 82.5</span>
They are equivalent because 4:5 can both be multiplied by 2 making 8:10.
Let's simplify step-by-step.
<span><span><span>a2</span>−<span><span>10a</span>b</span></span>+<span>3<span>b2
</span></span></span>There are no like terms.
Answer:
<span>=<span><span><span>a2</span>−<span><span>10a</span>b</span></span>+<span>3<span>b<span>2</span></span></span></span></span>
Answer:A
Step-by-step explanation: