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Fill in the blank with a constant, so that the resulting quadratic is the square of a binomial:   x^2 + 4x + ___

 Jan 31, 2021
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Take  1/2  of 4....square it  =  4

 

x^2  +  4x  +       factor

 

(x + 2)^2   = the square  of a binomial

 

 

cool cool cool

 Jan 31, 2021

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