Evaluate 2x^2-1 when x=3 A) 5 B) 17 C) 25 D) 35
2 answers:
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Using the completing the square method, for the equation, we have the zeros as <u>x = √26 + 4 and x = 4 - √26</u>
<h3>How can the zeros be found using completing the square method?</h3>The given equation is presented as follows
Which, by completing the square, gives;
The zeros of the equation;
are;
Learn more about completing the square here:
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