# Explain what value or values of c make the equation x^2+12x+c=0 have 1 and only one solution (please justify the answer) Thanks so much!!

1 answer

###### Question:

Explain what value or values of c make the equation x^2+12x+c=0 have 1 and only one solution (please justify the answer) Thanks so much!!

## Answers

only one solution means thtat it factors to a perfect squareto do that, we do the number in front of the x^2 is 1then take 1/2 of the number in front of the x term and square it and that is the constant term12/2=6 6^2=3636=cx^2+12x+36=0(x+6)^2=0x+6=0x=-6

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