X = -2
y = 2
You can get this by setting the two different y's equal to each other and solving for the x value.
I think it is more difficult because it is more for your brain to have to process at once .
Answer:
and 
Step-by-step explanation:

Discriminant

If the discriminant is a negative number then the roots of the equation are imaginary

So, the two solutions are
and 
Answer: 1, 3, 5, 7, 9, . . . . , 37. Therefore, 361 is the sum of first 19 odd numbers.
Step-by-step explanation:
D. f(x)= x*-9x^o+2x^2-4x+10