- Who discovered algebra?

Discover Questions

Hi, I'm trying to simplify xy/((x^-2) + (y^-2)) I've tried multiplying the numerator and the denominator by several things but to no avail? What is the greatest number less than 10000, which is exactly divisible by 48, 60 and 64? If in the equation x/y - y/x is equal to 4, then how much does the equation x^2/y^2 - y^2/x^2 equal to? please help.? What is the z scheme? A car travels at 40 mph for 2 hr and 60 mph for 3 hrs. What is its average speed?

Answer #1| 14/01 2014 10:04100 %