Np dude
Ty :-) :-)
Alright I will teach you though, Ok so look at the numbers on the Web 2.0 calculator, There should be +- sign right under the number 2, Ok the sign will be A + on top of a - sign, If your trying to a number Negative or Positive, Hit the number you want to make positive or negative then click the +- sign and if you click it one it will make it negative, if you click it twice it will go back to positive.
Ok um do you mean how to use the plus sign or how to make a number a Positive number like: 8+ or 2- (If your also asking how to make a negative.)
You could just use the calculator or find out how to find factors on Google or something
100,200,250,300,350,400,450,500,550,600,650,700,750,800,850, Are I think the factors...
(((16*a^8)*ab^8)*b^4)*c^12
The answer is 6