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Find the number that we can place in the box, so that the resulting quadratic is the square of a binomial. \[x^2 + \dfrac{4}{5}x + \boxed{\phantom{000}}\]

 Apr 13, 2020
 #1
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https://web2.0calc.com/questions/need-help-with-a-problem-i-can-t-solve

 Apr 13, 2020

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