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Mathematics 8 Online
OpenStudy (anonymous):

how do you solve 5(4b+5c)(4b+5c)?

OpenStudy (anonymous):

what variable are you solving for

OpenStudy (anonymous):

there is no variable

OpenStudy (anonymous):

b and c are variables

OpenStudy (anonymous):

A. 80b2 - 125c2 B. 16b2 + 40bc + 25c2 C. 80b2 + 200bc + 125c2 D. 80b2 + 125c2

OpenStudy (anonymous):

these are the mulltiple choice

OpenStudy (anonymous):

i think you need to simplify so do you know how to do that?

OpenStudy (anonymous):

no

OpenStudy (anonymous):

i dont know how to approach the answer

OpenStudy (anonymous):

use distributive property

OpenStudy (anonymous):

i did but none of them matches the answer i got

OpenStudy (anonymous):

i got (20b+25c)(20b+25c) after that should i FOIL? or what?

OpenStudy (anonymous):

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