Answer:
Is B
Step-by-step explanation:
Answer:
3² or 9
Step-by-step explanation:
Step 1: Add exponents

Step 2: Subtract exponents
You should get 3² because of exponent rules. Remember when you multiply exponents you add the powers and when you divide exponents you subtract the powers.
Y=x^2-3 for the third picture
Answer:
the greatest common factor of the two numbers is 1
Step-by-step explanation: