Posted by bob on Monday, October 29, 2007 at 9:44am.
1. 4x^2-13x -12 = 0
Playing around a bit with the pairs 4&3 and 6&2 as the constants, I get
(4x + 3)(x -4) = 0
That makes the roots x=-3/4 and 4
2. x^2 = -42/5
There are two imaginary roots that have an "i" (sqrt(-1) factor
Related Questions
algebra 2 - use quadtratic formula to find any X intercept. y=4x^-5x-4
algebra2 - Solve each of the following quadratic equations. can some explain how...
Algebra - Can you pleas Solve the quadric equation step by step 4x square =13x+...
Algebra - Hello all - I would like to check my work on 2 problems. Solve by ...
math,help - i am stuck with this problem: Problem #12 Solve by using the ...
algebra,math - My qustion is for the following the problem reads as follows (x-1...
algebra - I just need a quick check before I hand in my work if you would......
Math - I am stuck on a problem that has to do with the double angle formulas. I ...
Math-Quartic Equation - Reduce this equation using the quadratic formula, ...
Math/Check - I have a few problems I need you to take a look at and tell me if ...
For Further Reading
