Answer:
To convert a quadratic from y = ax2 + bx + c form to vertex form, y = a(x - h)2+ k, you use the process of completing the square.
Step-by-step explanation:
Yes, you can add a negative and a positive when doing like terms.
50$ to start account in the bank if that what you needed
25/8 when using the butterfly method
The solution for the equation is given above in the pic provided..hope it is helpfull:)