1.4 Assignment (Topic 4 Module 1)

What is the LCD of {\frac{3}{x}+\frac{1}{x+1}}?

Rewrite both terms of {\frac{3}{x}+\frac{1}{x+1}} with the common denominator.

Make sure the numerator is multiplied out.

Add {\frac{3}{x}+\frac{1}{x+1}} and simplify

What is the LCD of {\frac{2}{x-2}-\frac{5}{x+3}} ?

Rewrite {\frac{2}{x-2}-\frac{5}{x+3}} with a common denominator.

Make sure the numerator is multiplied out.

Subtract {\frac{2}{x-2}-\frac{5}{x+3}} and simplify

What is the LCD of {\frac{x}{2x-1}+\frac{x+2}{x}} ?

Rewrite {\frac{x}{2x-1}+\frac{x+2}{x}} with the common denominator.

Make sure the numerator is multiplied out.

Add {\frac{x}{2x-1}+\frac{x+2}{x}} and simplify

What is the LCD of {\frac{x+3}{x-1}+\frac{x-4}{x+2}} ?

Rewrite {\frac{x+3}{x-1}+\frac{x-4}{x+2}} with the common denominator.

Make sure the numerator is multiplied out.

Add {\frac{x+3}{x-1}+\frac{x-4}{x+2}} and simplify