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anonymous
 one year ago
Fill in the blank to make the expression a perfect square. V^214v+?
anonymous
 one year ago
Fill in the blank to make the expression a perfect square. V^214v+?

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welshfella
 one year ago
Best ResponseYou've already chosen the best response.3Hint: the first step is to divide 14 by 2

welshfella
 one year ago
Best ResponseYou've already chosen the best response.3also: (a  b)^2 = a^2  2ab + b^2

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[v^2+14v \implies ax^2+bx\] You want it in the quadratic form, \(av^2+bv+c\) \[c=\left(\frac{b}{2}\right)^2 \qquad \therefore \qquad c=\left(\frac{4}{2}\right)^2 = (2)^2=4\]\[v^2+4v+4 \implies (v+2)^2\]
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