Question

3x²+x-1=0 ? Solve the equation

Answer 1

Answer:

x={√13-1}/6, -{√13+1}/6

Explanation:

3x²+x-1=0

a=3, b=1, c=-1

Using the quadratic formula

x=(-b±√b²-4ac)/2a

x={-1±√1²-4(3)(-1)}/2(3)

x={√13-1}/6, -{1+√13}/6