Answer: 51
Step-by-step explanation:
Answer:
361/900
Step-by-step explanation:

300²+400²=500² is your answer
a²<span> + b</span>²<span> = c</span>²
Answer:
x² - 2x - 8
Step-by-step explanation:
The notation (f·g)(x) means to multiply the two functions. Use the distributive property to simplify.
(f·g)(x) = (x+2)(x-4) = x² + 2x - 4x - 8 = x² - 2x - 8