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Mathematics 18 Online
OpenStudy (anonymous):

SIMPLIFY (x2 + 2x - 1)(x2 + 2x + 5)

rebeccaxhawaii (rebeccaxhawaii):

you will use FOIL but with more numbers

OpenStudy (janu16):

hope that helps

rebeccaxhawaii (rebeccaxhawaii):

@Janu16 please do not do the work for them you must walk them through it

OpenStudy (janu16):

okk

OpenStudy (janu16):

there are so many ppl and its hard to go back and forth and sometimes i forget to answer a person so i just write steps so they can see for themselves but ok

OpenStudy (anonymous):

thanks for showing me how @Janu16 i dont know what the hell FOIL is. @rebeccaxhawaii

rebeccaxhawaii (rebeccaxhawaii):

look it up

OpenStudy (janu16):

lol no problem but there many ways to say foil. i didnt learn foil method either, learned something else similar to foil

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