Answer:

Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
1. You need to apply the Distributive property on the left member of the equation:

2. Now, you must solve for
, as following:

5/3 is as simplified as it gets :)
Answer:
0, -1 for part A -1,-9 for part B
Step-by-step explanation:
Answer:
Yes it forms a right angle triangle.