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What is the simplified form of the quantity 12 z-squared plus 25z plus 12 over the quantity 3 z-squared minus 2z minus 8 ? 4z plus 3 over z plus 2 4z minus 3 over z plus 4z plus 3 over z minus 4z minus
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Feb 17, 2018
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What is the simplified form of the quantity 12 z-squared plus 25z plus 12 over the quantity 3 z-squared minus 2z minus 8 ?
4z plus 3 over z plus 2
4z minus 3 over z plus
4z plus 3 over z minus
4z minus 3 over z minus 2
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We want to simplify
(12z² + 25z + 12)/(3z² - 2z - 8)
Note that
12z² + 25z + 12 = (4z + 3)(3z + 4)
3z² - 2z - 8 = (z - 2)(3z + 4)
Therefore
Answer: (4z+3)(z-2)
In words:
4z plus 3 over z minus 2
Monea
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Feb 22, 2018
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