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anonymous

  • one year ago

The work of a student to find the dimensions of a rectangle of area 8 + 12x and width 4 is shown below: Step 1: 8 + 12x Step 2: 4(4) + 4(8x) Step 3: 4(4 + 8x) Step 4: Dimensions of the rectangle are 4 and 4 + 8x In which step did the student first make an error and what is the correct step? Step 2; 4(2) + 4x(2) Step 2; 4(2) + 4(3x) Step 3; 4 + (4 + 8x) Step 3; 4 + (4 ⋅ 8x)

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  1. arindameducationusc
    • one year ago
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    What do you think?

  2. anonymous
    • one year ago
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    I think step 2.

  3. arindameducationusc
    • one year ago
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    yes its step 2 good...

  4. arindameducationusc
    • one year ago
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    now...

  5. arindameducationusc
    • one year ago
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    Now which option?

  6. arindameducationusc
    • one year ago
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    A or B?

  7. anonymous
    • one year ago
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    b

  8. arindameducationusc
    • one year ago
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    Excellent its the correct answer....

  9. anonymous
    • one year ago
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    Thanks :)

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spraguer (Moderator)
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