Given:
The quadratic function is:
To find:
The zeros of the given quadratic function.
Solution:
We have,
Splitting the middle term, we get
For zeros, .
Therefore, the correct option is (b).
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2 answers:
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Answer:
B
Step-by-step explanation:
We are given the equation:
And that <em>x</em> = 2 is a root. And we want to determine the value of <em>k</em>.
By definition, since <em>x</em> = 2 is a root of the equation, when <em>x</em> = 2, the equation must equal zero:
Solve for <em>k: </em>
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Hence, the value of <em>k</em> is -4.
In conclusion, our answer is B.
Answer: The last, bottom, or 4th option.
Step-by-step explanation:
See attached.
By looking through the details of the information given, we can narrow down the correct answer to option 4.
