Question 392297
Write each function in vertex form: 
y=x^+9x+8
Apparently you mean y = x^2 + 9x + 8
y=(x^2+9x+20.25)+8 - 20.25
y = (x + 4.5)^2 - 12.25
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I tried:
y=(x^+9x+20.25)+8+20.25
y=(x+29.25)+28.25 
y=-2x^+5x