what value of x will make the rational algebraic expression
[tex] \frac{ {x}^{2} + 3x - 5}{ {x}^{2} - 1 } [/tex]
undefined
[tex] \frac{ {x}^{2} + 3x - 5}{ {x}^{2} - 1 } [/tex]
undefined
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To make the expression undefined, the denominator must be equal to 0. We just need to equate the denominator to 0.
x²-1=0
x²=1
√x²=√1
x=±1
Thus, the algebraic experession will be undefined if the value of x is either -1 or 1.