(b) Solve the following quadratic equation and give answer correct to 3 significant figures.
X - 4/x = 6
Pls reply faaasttt
Answers
Answered by
1
Answer:
x-4/x=6
x²-4=6x
x²-6x-4=0
Now,D=b²-4ac
=(-6)²-4×1×(-4)
=36+16
=52
by quadratic formula
x=-b±√D/2a
=-(-6)±√52/2×1
=6±2√13/2
=3±√13
Similar questions