2 years ago

X^2-81 (answer using factoring polynomials)

Mathematics

1 answer:

shepuryov [24]2 years ago

3 0

Answer:

Step-by-step explanation:

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lutik1710 [3]

Answer:

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Step-by-step explanation:

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ANTONII [103]

Answer:

I believe it's 24 combinations.

Step-by-step explanation:

I found how many there were when starting with English, and there were six. I multiplied this by four (for the four books) and found 24.

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Inessa [10]

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Nookie1986 [14]

$\small\boxed{\begin{array}{cc} \hline\sf \normalsize {Math \: \: \: Question}\\ \hline\end{array}}$

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alexdok [17]

Answer:

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Step-by-step explanation:

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