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tester [92]
2 years ago
5

Factor x^2-a^2-10a-25 completely.

Mathematics
1 answer:
PtichkaEL [24]2 years ago
5 0

Answer:

(x-a-5)(x+a+5)

Step-by-step explanation:

x^2-(a^2+10a+25)

x^2-(a+5)^2

(x-(a+5))×(x+(a+5)

(x-a-5)×(x+a+5)

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What is the probability that a phone number generated using the digits 1, 2, 2, 4, 5, 5, 6, and 2 is the number 654-5222
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Answer:

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Step-by-step explanation:

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