Rational Equations

Question 1

After multiplying each side of the equation by the LCD and simplifying, the resulting equation is 3x² – 20x + 12 = 03x² – 20x – 12 = 0✔ 3x² + 20x + 12 = 03x² + 20x – 12 = 0.

Revolt · Accepted Answer

C: ✔ 3x² + 20x + 12 = 0

Question 2

What are the solutions to the equation?

Revolt · Accepted Answer

A:

Question 3

⇒ -8

Revolt · Accepted Answer

: -8; : -4

Question 4

x = 1 is a solution.x = 0 is a solution.x = –1 is a solution.x = –6 is a solution.

Revolt · Accepted Answer

AssessCtrld92916c3-5018-4e52-9e16-647d19055e26_1_A,AssessCtrld92916c3-5018-4e52-9e16-647d19055e26_1_C

Question 5

Question 5

Revolt · Accepted Answer

C:

Question 6

Name the true solution(s) to the equation.x = 0x = 1x = 8x = 0, x = 1, and x = 8✔ x = 1 and x = 8There are no solutions.

Revolt · Accepted Answer

E: ✔  x = 1 and x = 8

Question 7

Question 7

Revolt · Accepted Answer

No. The student is not correct. Although clearing the denominators gives the possible solution a = -2, it is invalid in the original equation because it makes two denominators equal to zero. Thus, a = -2 is extraneous, and the original equation has no solution.

Question 8

Which of the following did you include in your answer?

Revolt · Accepted Answer

AssessCtrl6addc1d4-0094-4ca6-98c5-56b4b1be4426_1_B,AssessCtrl6addc1d4-0094-4ca6-98c5-56b4b1be4426_1_C

Question 9

Question 9

Revolt · Accepted Answer

A:

Question 10

Question 10

Revolt · Accepted Answer

-4

Rational Equations Answers

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