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Mathematics 16 Online
OpenStudy (anonymous):

Factor completely: 3x2 + 12x + 7 (3x + 1)(x + 7) (3x + 7)(x + 1) Prime (3x + 4)(x + 3)

OpenStudy (anonymous):

Prime

OpenStudy (anonymous):

Because \[b^2-4ac\] isn't a perfect square

OpenStudy (anonymous):

12^2-4*3*7=60

OpenStudy (anonymous):

So because 60 isn't a perfect square it can't be factored with rational numbers

OpenStudy (anonymous):

ok thank you

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