gracywinmill10
gracywinmill10 gracywinmill10
  • 16-05-2018
  • Mathematics
contestada

Solve for c in the equation 3x^2-18x+5=47

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smmwaite
smmwaite smmwaite
  • 16-05-2018
3x²-18x+5=45 is a quadratic equation. 
The general quadrilatic equation is ax²+bx+c=0.

So, arranging the equation in this form we get, 
3x²-18x+5-47=0
3x²-18x-42=0

The value of C = -42
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