ANSWER
Vertex form;

Vertex

EXPLANATION
Given:

We complete the square as follows:


The vertex form is:

The vertex is

Answer:
8x2 + 25y
Step-by-step explanation:
Step 1 :
Equation at the end of step 1 :
23x2 + 25y
Step 2 :
Final result :
8x2 + 25y
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Answer:
A. x = -2
Step-by-step explanation:
A spreadsheet is a suitable tool for making a chart like this.
The values of f(x) and g(x) are the same for x = -2. That is, f(-2) = g(-2), so x=-2 is the solution to f(x)=g(x).