Answer:
Area: 45
Step-by-step explanation:
To solve first move the 98 to the other side by subtracting it from both sides. Then divide by - 1 on both sides to that the x^2 is no longer a negative. You are left with:

Now square root both sides to get

The two factors that make up 98 are 49 and 2. 49 can be square rooted. So we are left with these answers:

and
-.1666667
You can use khan academy or Socratic if you still not sure.