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anonymous
 5 years ago
5(2+h)^3
anonymous
 5 years ago
5(2+h)^3

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Do you need to expand brackets?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Yes clearly but I do not see what the question is getting at.

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0its not a question so much as a chance to read minds lol

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0amistre is a mind reader for sure

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0its openstudy jeopardy; you get an answer and have to form the question ;)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0that probability question took it out of me.

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.02+h * 2+h  4 +2h +2h+h^2  4 +4h +h^2 * 2+h  8 +8h +2h^2 +4h +4h^2 +h^3  8 +12h +6h^2 +h^3 * 5  40 +60h +30h^2 +5h^3

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0\[(a+b)^3=a^3+3a^2b+3ab^2+b^3\] is useful in this context

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0put \[a=2,b=h\]and out it pops

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0useful if you like to memorize formulas; but not so good if you need to know why the formula works.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0actually i think it is very useful to know \[(a+b)^n\] unless you want to do zillions of multiplication reinventing the wheel at every step

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0after doing alot of these equations you notice a pattern that forms; and that pattern matches the formula. You can derive the formula as well by simply using the variables instead of the numbers...

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i guess you could say it is a 'formula' but it is certainly a useful one to know.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0like memorizing 8*7=56
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