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2015-07-31T18:36:00+08:00

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The part of mathematics in which letters and other general symbols are used to represent number and quantities in formula and equation.
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ty
no prob im just a new one
yeah me too i just wanna thank you bro thats my home work]
2015-07-31T19:45:52+08:00
Ok i'll teach u something easy in algebra
example:FOIL METHOD the meaning of FOIL is
F=first            ex.(2x+3)² first is(2x)²=4x²,second is (2x)(3)=6x+6x=12x,and the last is
O=outer                           (3)²=9 and the answer is 4x²+12x+9
I=inner
L=last
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