3 years ago

Can you help me on this ?

Mathematics

1 answer:

barxatty [35]3 years ago

7 0

Answer:

what one?

Step-by-step explanation:

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Next, factor the poly: (x-9)(x+5) = 0

Set each factor = to 0 and solve for x:

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Evaluate the summation of negative 5 n minus 1, from n equals 3 to 12..

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