Mr. Knotts found the difference of the following expression. Which statement is true about Mr. Knotts’s work? StartFraction x Over x

Question

Mr. Knotts found the difference of the following expression. Which statement is true about Mr. Knotts’s work? StartFraction x Over x squared minus 1 EndFraction minus StartFraction 1 Over x minus 1 EndFraction Step 1: StartFraction x Over (x + 1) (x minus 1) EndFraction minus StartFraction 1 Over x minus 1 EndFraction Step 2: StartFraction x Over (x + 1) (x minus 1) EndFraction minus StartFraction 1 (x + 1) Over (x + 1) (x minus 1) EndFraction Step 3: StartFraction x minus x + 1 Over (x + 1) (x minus 1) EndFraction Step 4: StartFraction 1 Over (x + 1) (x minus 1) EndFraction

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Aaliyah 3 weeks 2022-01-03T08:44:58+00:00 2 Answers 0 views 0

Answers ( )

    0
    2022-01-03T08:46:24+00:00

    Answer:

    C

    Step-by-step explanation:

    0
    2022-01-03T08:46:52+00:00

    Answer: C

    In step 3, he did not distribute the negative sign when he subtracted.

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45:7+7-4:2-5:5*4+35:2 =? ( )