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Mathematics 8 Online
OpenStudy (anonymous):

Identify the factors of 3a^2 − 7a − 20.

OpenStudy (anonymous):

ac method- what two numbers multiply to get AC = -60 and add to get b = -7

OpenStudy (anonymous):

3a^2-12a+5a-20

OpenStudy (anonymous):

after that we group the now 4 terms. Did you think of the numbers yet?

OpenStudy (anonymous):

(a-4)(3a+5)=0

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