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saracanada

  • 3 years ago

please Help!!!!! Explain

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  1. saracanada
    • 3 years ago
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    \[z ^{2}-7z+12\]

  2. saracanada
    • 3 years ago
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    what the factor ??????????

  3. AravindG
    • 3 years ago
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    look here sum of terms is -7 and product is 12 !! try to get two nos who satisfy this !!

  4. AravindG
    • 3 years ago
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    gt it ?

  5. AravindG
    • 3 years ago
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    so the factorised form is (z-4)(z-3)

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