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Tajwar khan

· started a discussion

· 1 Months ago

option a is correct answer

Sanchit Agrawal

· started a discussion

· 1 Months ago

marked as incorrect

Question:
\(\cfrac{(x-3)(x^2 - 5x + 4)}{(x-4) (x^2 - 2x - 3)}\)      = ?
Options:
A) \(\cfrac{x-1}{x+1}\)
B) \(\cfrac{x+1}{x-1}\)
C) \(\cfrac{x-1}{x-2}\)
D) \(\cfrac{x+1}{x+3}\)
Solution:
Ans: (a) \(\cfrac{(x - 3)(x^2 - 5x + 4)}{(x - 4)(x^2 - 2x - 3)}\)      = \(\cfrac{(x - 3)(x - 1)(x - 4)}{(x - 4)(x - 3)(x + 1)}\)      = \(\cfrac{x-1}{x+1}\)

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