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Sophie
[7]
3 years ago
9
1.) Which function in vertex form is equivalent to f(x) = x2 + x +1?
Mathematics
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1
answer:
Gwar
[14]
3 years ago
5
0
Hello,
Answer C
x²+x+1=(x²+2*1/2*x+1/4)+1-1/4=(x+1/2)²+3/4
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