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Question 1 of 5: Perform each Indicated Operation
$$\frac{x+1}{x^2-7x+12}+\frac{2x-7}{x-3}$$ $$\frac{x+1}{x^2-7x+12}\hspace{.25em}+$$$$\frac{2x-7}{x-3}$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{x-4}{(x-3)(x-7)}$$
B
$$\frac{x^2-7}{x-3}$$
C
$$\frac{7x^2-12x+1}{(x-7)(x-1)}$$
D
$$\frac{2x^2-14x+29}{(x-3)(x-4)}$$
E
$$\frac{2x^2+14x-29}{(x-5)(x-7)}$$
Question 2 of 5: Perform each Indicated Operation
$$\frac{8x}{x+1}+\frac{4}{x+2}$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{8x+4}{(x+2)(x+1)}$$
B
$$\frac{8x+4}{32x(x+2)(x+1)}$$
C
$$\frac{4x^2+8x+1}{32x}$$
D
$$\frac{8x^2+20x+4}{(x+2)(x+1)}$$
E
$$\frac{32x^2+4}{(x+8)(x+4)}$$
Question 3 of 5: Perform each Indicated Operation
$$\frac{6x-5}{x^2+4x-5}-\frac{3x-7}{x^2+2x-15}$$ $$\frac{6x-5}{x^2+4x-5}\hspace{.25em}-$$$$\frac{3x-7}{x^2+2x-15}$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{3x^2-13x+8}{(x+5)(x-1)(x-3)}$$
B
$$\frac{3x+2}{(x+5)(x-1)(x-3)}$$
C
$$\frac{3x-12}{(6x-5)(3x-7)}$$
D
$$\frac{9x^2-9x+12}{(x+5)(x-1)(x-3)}$$
E
$$\frac{2x^2-9x+12}{6x(3x-7)(x-3)}$$
Question 4 of 5: Perform each Indicated Operation
$$\frac{2x}{x+5}+\frac{4x-2}{x-8}-\frac{7x-3}{x^2-3x-40}$$ $$\frac{2x}{x+5}\hspace{.25em}+$$$$\frac{4x-2}{x-8}\hspace{.25em}-$$$$\frac{7x-3}{x^2-3x-40}$$
Next »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{x^2-x-5}{(x+5)(x-8)}$$
B
$$\frac{7x^2-7x-5}{4(6x+5)(x-8)}$$
C
$$\frac{-x-5}{(x+5)(x-8)}$$
D
$$\frac{-7x^2-x+1}{8(x+5)(x-8)}$$
E
$$\frac{6x^2-5x-7}{(x+5)(x-8)}$$
Question 5 of 5: Perform each Indicated Operation
$$\frac{9x^2}{x^2-9}-\frac{7x^2}{x^2-9}+\frac{3x^2-8}{x-3}$$ $$\frac{9x^2}{x^2-9}\hspace{.25em}-$$$$\frac{7x^2}{x^2-9}\hspace{.25em}+$$$$\frac{3x^2-8}{x-3}$$
Finish »
Select the Correct Answer Below: Correct! Cool Emoji Not Correct! Thinking Emoji
A
$$\frac{5x^2-8}{(x+3)(x-3)}$$
B
$$\frac{3x^3+11x^2-8x-24}{(x+3)(x-3)}$$
C
$$\frac{x^2-8x}{(x+3)(x-3)}$$
D
$$\frac{9x^3+13x^2-8x-1}{(x+3)(x-3)}$$
E
$$\frac{-5x^2+8}{9x(x+3)(x-3)}$$

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