Answer:

Step-by-step explanation:
Hello!

For this, we can combine like terms

17y - 13y = 4y
-4 + 3 = -1
Combine the answers and we get

Hope this Helps!
Answer:
<h2>(-1, 17)</h2>
Step-by-step explanation:
The vertex form of a quadratic equation:

<em>(h, k)</em> - vertex

<em>use (a + b)² = a² + 2ab + b² </em><em>(*)</em>


<em>h = -1, k = 17</em>