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teenandtoddlermom

  • 3 years ago

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

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  1. anonymous
    • 3 years ago
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    no sorry

  2. anonymous
    • 3 years ago
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    you have to multiply each term in the parentheses by \(z\)

  3. anonymous
    • 3 years ago
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    \(4-z\neq 4z\)

  4. teenandtoddlermom
    • 3 years ago
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    4xz-zxz=4z

  5. teenandtoddlermom
    • 3 years ago
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    or am I doing this wrong...

  6. anonymous
    • 3 years ago
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    \[(4-z)z=4\times z-z\times z\]

  7. anonymous
    • 3 years ago
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    no you are doing it right, but your answer is wrong

  8. anonymous
    • 3 years ago
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    \[4\times z=4z\] \[-z\times z=z^2\]

  9. anonymous
    • 3 years ago
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    you should get \[4z-z^2\]

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

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