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Help i am confused and im not sure how to answer this
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10 votes
Help i am confused and im not sure how to answer this

Help i am confused and im not sure how to answer this-example-1
User Leonora Tindall
by
3.4k points

2 Answers

10 votes

Answer:

y=(x-4)²+1.

Explanation:

1) if to re-write the given equation y=x²-8x+C, then 'No Roots' is possible, if C>16;

2) among the given answers the only has 'No roots', it is y=(x-4)²+1, in it C=17.

User Geert Wille
by
3.6k points
12 votes

Answer:

y=(x-4)²

Explanation:

(a-b)²=a²-2ab+b²

(x-4)²=x²-2×x×4+4²

(x-4)²=x²-8x+16

User Unwitting
by
3.3k points
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