Question

what are the exact solutions of x^2 - x - 4 = 0 ?

Answer 1

Answer:

2.56 and -1.56

Step-by-step explanation:

Using the quadratic formula you can plug in each term (a,b and c) and come to 1 ± sqrt(17)/2. Rounding to the nearest hundredth, this comes out to 2.56 and -1.56. Hope that helps :)