Solve by using the quadratic formula. 3x^2=11x+4. Look up the formula if you don't know it already. In this case a = 3, b = -11 and c = -4. You get that by rewriting the equation in the standard form ax^2 + bx + c = 0 , where a, b, and c are constants.
July 12, 2007
How do you solve questions of probability involving random sample numbers. It depends upon what kind of problem you are trying to solve. Do you have a specific question in mind?
December 30, 2006