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4. What number goes in the box so that the quadratic is the square of a binomial? 9x^2 + 6x + ___

 Feb 20, 2021
 #1
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+2

Note

 

(3x  + 1)  ( 3x  + 1)  =   9x^2  +  6x   +   1

 

cool cool cool

 Feb 20, 2021
 #2
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thx a lot

Guest Feb 20, 2021

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