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SSC CHSL 2023 PYQ — Question 75

SSC CHSL - 09 Aug 2023 - Shift 4 • Quantitative Aptitude • Q75

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Which of the following expressions is equal to the expression x2−3x+2x2−4\frac {x²-3x+2} {x²-4} ?

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Correct answer: B

Explanation

The correct answer is Option 2 i.e. x−1x+2\frac{x-1}{x+2}.

x2−3x+2x2−4\frac {x²-3x+2} {x²-4}

=(x−1)(x−2)(x−2)(x+2)=\frac {(x-1)(x-2)} {(x-2)(x+2)}

= (x - 1)/(x + 2)