Answer:
2 - x^2
Step-by-step explanation:
Answer: 
Step-by-step explanation:
1. You must apply the Distributive property. You need to remember the product property of exponents: If you multiply powers with the same base, you must add the exponents. Them you have:

2. Now, you must add the like terms. Then, you obtain the following result:

Answer: I believe that the answer would be "In an isosceles triangle, two of the angles are congruent."
Step-by-step explanation: