Step-by-step explanation:
The values of x for which f(x) and g(x) are equal are given by
f(x)=g(x)
⟹2x
2
−1=1−3x
2x
+3x−2=0
(x+2)(2x−1)=0
x=−2,1/2.
Thus, f(x) and g(x) are equal on the set {-2, 1/2}.
