Answer:
9x2+3x−1=0
Step 1: Use quadratic formula with a=9, b=3, c=-1.
x= −b±√b2−4ac
2a
x= −(3)±√(3)2−4(9)(−1)
2(9)
x= −3±√45
18
x= −1
6
+
1
√5 or x=
−1
√5
x=
