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Mathematics
OpenStudy (anonymous):

Multiply. Try to recognize the type of product before multiplying. (t2 − 0.2)(t2 + 0.2)

OpenStudy (saifoo.khan):

\[\huge t^4-0.04 \]

OpenStudy (mimi_x3):

t^4 -0.04 gaawd how fast argh

OpenStudy (saifoo.khan):

i wold u, i have an i7.

OpenStudy (saifoo.khan):

told*

OpenStudy (mimi_x3):

LOL, yeah integrated in yur brain xD

OpenStudy (anonymous):

did you use the FOIL method?

OpenStudy (mimi_x3):

FOIL method ? what's that ?

OpenStudy (saifoo.khan):

there is a formula. a^2-b^2 = (a-b)(a+b)

OpenStudy (mimi_x3):

is that the FOIL method ?>

OpenStudy (saifoo.khan):

wikipedia it.

OpenStudy (mimi_x3):

gr8 , yr too lazy to tell me what it is xD

OpenStudy (saifoo.khan):

http://en.wikipedia.org/wiki/FOIL_method

OpenStudy (mimi_x3):

LOLs, i use that foil method but I never knew the name of it xD

OpenStudy (saifoo.khan):

haha, i came to know about it when i came here.

OpenStudy (mimi_x3):

LOL

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