2 years ago

Factor z3 + 2z2 - 9z - 18. (z - 3)(z + 3)(z + 2) (z 2 + 9)(z - 2) (z 2 + 2)(z - 9)

Mathematics

1 answer:

Blababa [14]2 years ago

8 0

Answer:

Read the explanation

Step-by-step explanation:

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School started at 9:15am. After two period lasting 50min each, children had a break. At what time was the break?

pogonyaev

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10:55

Step-by-step explanation:

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3 years ago

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Which choice shows how to find the greatest common factor of 18 and 72 through prime factorization

Marta_Voda [28]

$\begin{array}{c|c}18&2\\9&3\\3&3\\1\end{array}\\\\18=\boxed2\cdot\boxed3\cdot\boxed3\\\\\begin{array}{c|c}72&2\\36&2\\18&2\\9&3\\3&3\\1\end{array}\\\\72=2\cdot2\cdot\boxed2\cdot\boxed3\cdot\boxed3\\\\GCF(18,\ 72)=\boxed2\cdot\boxed3\cdot\boxed3=\boxed{\boxed{18}}$