Question: pl (a) (i) Write the expression 1-x 1+x as a single fraction in its simplest form. (2) (ii) If f(x) = 2 1-x 1+x ,

$pl (a) (i) Write the expression 1-x 1+x as a single fraction$

(a) (i) Write the expression 1-x 1+x as a single fraction in its simplest form. (2) (ii) If f(x) = 2 1-x 1+x ", what is the domain of the function? (1) (iii) Write down the equation of any vertical asymptotes for f (x) (1) (b) (i) Solve the inequality |4x - 1|

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