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anonymous

  • one year ago

Expand and simplify: (3a + 2)(4a + 5) A. 12a2 – 10 B. 12a2 – 7a – 10 C. 12a2 + 23a + 10 D. 12a2 + 7a – 10

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  1. welshfella
    • one year ago
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    |dw:1437663424398:dw|

  2. welshfella
    • one year ago
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    multiply along these lines first one is 3a*4a

  3. anonymous
    • one year ago
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    3a(4a + 5) + 2(4a + 5) 12a^2 +15a+8a+10 12a^2+23a+10

  4. anonymous
    • one year ago
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    i was on the wrong one for some reason it wasent on mine it was on someone else s

  5. anonymous
    • one year ago
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    \[12a^2+23a+10\] as i explained to you @speartonion :)

  6. anonymous
    • one year ago
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    which means A! :)

  7. anonymous
    • one year ago
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    hey i did all 3 @pinkbubbles

  8. anonymous
    • one year ago
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    the medals

  9. anonymous
    • one year ago
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    Cool! i never knew you can do 3

  10. anonymous
    • one year ago
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    it gave me enough time to do 4 or 5 they just have to be in a row

  11. anonymous
    • one year ago
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    mine didn't work :(

  12. anonymous
    • one year ago
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    :( its fine :))

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spraguer (Moderator)
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