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UsukiDoll
 2 years ago
Best ResponseYou've already chosen the best response.1it's similar to pascal's triangle. well the values that is.

hal_stirrup
 2 years ago
Best ResponseYou've already chosen the best response.0What is it used for and how do I make since of it . Thanks

hal_stirrup
 2 years ago
Best ResponseYou've already chosen the best response.0I seen that . Need someone to explain the concept.

UsukiDoll
 2 years ago
Best ResponseYou've already chosen the best response.1: / all I can remember is that you use the ncr key on the calculator. type a regular number press ncr and then type the value of the triangle like 1 or 2.

estudier
 2 years ago
Best ResponseYou've already chosen the best response.1? WHich part you don't understand?

estudier
 2 years ago
Best ResponseYou've already chosen the best response.1It's just a formula, plug in the numbers.....

hal_stirrup
 2 years ago
Best ResponseYou've already chosen the best response.0I can't type it correctly.(x+z)^2 = sigma (k n)

estudier
 2 years ago
Best ResponseYou've already chosen the best response.1n is 2 and k runs from 0 to 2, now just write the sum... eg (x+y)^2 = x^2 +2xy+y^2
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