For the first question
1/x-3, x cannot equal +3. As that would make the denominator 0.
For the second question.
Substitute f(x) into g(x) to get:
x^2 - 3
Answer:
I believe it's D but I'm not 100 percent sure. I hope this helped I'm sorry I couldn't help more <3
Answer:
-14x
Step-by-step explanation:
-4x+-10x =-14x
The answer is 91 and the property used is the Identity Property of Addition.