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OpenStudy (anonymous):
I got x-2^2
I think that is incorrect ?
OpenStudy (anonymous):
do you want this to expand?
OpenStudy (anonymous):
x^2 -(2/3)x+ 1/9 ans..
OpenStudy (anonymous):
do you get it kiana?
OpenStudy (anonymous):
im trying to understand sorry had to re write it
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OpenStudy (anonymous):
do you know the foil method?
OpenStudy (anonymous):
foil method no I don't
OpenStudy (anonymous):
I'm old lol
OpenStudy (anonymous):
its like this....the equation inside the parenthesis is to be multiplied twice here,, so
(x-1/3)^2
=(x-1/3) (x-1/3)
=x^2 -(1/3)x -(1/3)x +(1/3)^2
=x^2 - (1/3 + 1/3)x + (1/9)
=x^2 - (2/3)x + 1/9 .........answer
OpenStudy (anonymous):
brb
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OpenStudy (anonymous):
ok good luck kiana....
OpenStudy (anonymous):
ok sorry I got it thanks for all your help.. been way to long outta the loop with math ( my worst subject).
OpenStudy (anonymous):
Hey Mark what is foil method? what does foil stand for ?