How to subtract rational expressions with different denominators

Practice Questions

ACT Math › How to subtract rational expressions with different denominators

Questions

3

1

Simplify:

$\frac{4x}{(x+4)}-\frac{2}{x^2+6x+8}$

2

Simplify:

$\frac{4}{x-3}-\frac{12}{x+1}$

3

Simplify:

$\frac{4x}{x^2-x-6}-\frac{2x-4}{x^2-9}$

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