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Fill in the blanks to write this quadratic as the square of a binomial.

 

x^2 + 4x + ___

 Dec 5, 2022
 #1
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0

Easy...

 

To get +4x and be the square of some binomial, we can just square (x+2)

Therefore it would be (x+2)^2 

This simplifies to x^2 + 4x + 4

 

So the answer would be 4.

(Please tell me if I am wrong) coolcheekyfrownlaugh

 Dec 5, 2022

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