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Mathematics 15 Online
OpenStudy (gabylovesyou):

factor x^2 − 7x + 8 is it prime?

OpenStudy (goformit100):

@nader1 Here Come....

jimthompson5910 (jim_thompson5910):

find two numbers that multiply to 8 and add to -7 you'll find that there are no such whole numbers so that means you can't factor x^2-7x+8 so you are correct, it's prime

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