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# Domain question

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For what value of x is the expression (2x^3 + 3)/(x^2 - 24x + 100) not defined?

Dec 24, 2021

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Wherever the DENOMINATOR = 0 , this expression is not defined

(x^2 -24x+100) = 0

Use quadratic formula to calculate the values of 'x' that result in this = 0        a = 1      b = -24      c = 100

$$x = {-b \pm \sqrt{b^2-4ac} \over 2a}$$

Dec 24, 2021