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Mathematics 16 Online
OpenStudy (anonymous):

Simplify: (4b + 3) (2b - 5) a: 8b2 - 14b - 15 b: 8b2 + 9b - 15 c: 8b2 + 6b + 15 d: 8b2 - 15

OpenStudy (anonymous):

what do you think u should do?

OpenStudy (anonymous):

multiply 4b and 2b

OpenStudy (anonymous):

Correct!

OpenStudy (anonymous):

you need to apply the FOIL/distribution method

OpenStudy (anonymous):

the answer is B right?

OpenStudy (anonymous):

i don't know FOIL

OpenStudy (anonymous):

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