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teenandtoddlermom

  • one year ago

need a check (4-z)z= Multiply and Simplify 4z^2?

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  1. satellite73
    • one year ago
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    no sorry

  2. satellite73
    • one year ago
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    you have to multiply each term in the parentheses by \(z\)

  3. satellite73
    • one year ago
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    \(4-z\neq 4z\)

  4. teenandtoddlermom
    • one year ago
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    4xz-zxz=4z

  5. teenandtoddlermom
    • one year ago
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    or am I doing this wrong...

  6. satellite73
    • one year ago
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    \[(4-z)z=4\times z-z\times z\]

  7. satellite73
    • one year ago
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    no you are doing it right, but your answer is wrong

  8. satellite73
    • one year ago
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    \[4\times z=4z\] \[-z\times z=z^2\]

  9. satellite73
    • one year ago
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    you should get \[4z-z^2\]

  10. teenandtoddlermom
    • one year ago
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    :( ok, i see now where i went wrong. i had it half right though lol

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