currysauce
Actuary in the making
this should be relatively easy for you guys... if you can work these 2 qu's out ur champions... i have tried and its not working for me.
Polymonials and Roots, 2 questions.
1. Two roots of x^3 + mx^2 + 15x - 7 = 0 are equal and rational. Find m.
2. Two roots of x^3 + ax^2 + bx - 5 = 0 are equal to 4 and - 2. Find the values of a and b.
Polymonials and Roots, 2 questions.
1. Two roots of x^3 + mx^2 + 15x - 7 = 0 are equal and rational. Find m.
2. Two roots of x^3 + ax^2 + bx - 5 = 0 are equal to 4 and - 2. Find the values of a and b.