X² - 16xy + 64y²
= x² - 2*8xy + (8y)²
= (x - 8y)²
Answer:
See explanation
Step-by-step explanation:
We want to show that:

One way is to use the basic double angle formula:


We simplify further to get:

We simplify again to get;

This finally gives:

Answer:
<h3>
f(x) = x - 6</h3><h3>
g(x) = x - 5</h3>
Step-by-step explanation:

three and twenty-seven thousand, five hundred twenty-five hundred-thousandths
Answer: 16
Step-by-step explanation: