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If c is a constant such that 9x^2 + 12x + c is equal to the square of a binomial, then what is c?

 Oct 26, 2020
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If c is a constant such that 9x^2 + 12x + c is equal to the square of a binomial, then what is c?

 

Hello Guest!

 

                       \(9x^2 + 12x + c\)

    \((u+v)^2=u^2+2uv+v^2\)      first binom

\((3x+2 )^2=9x^2+12x+4\)

               \( c=4\)

laugh  !

 Oct 26, 2020

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