gracywinmill10 gracywinmill10

16-05-2018
Mathematics

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

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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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