Let f(x)=2x2+5x−3, g(x)=x2−4x+2, and h(x)=−x2+4x−2. Select all of the expressions that are equivalent to 3x2+x−1
.
(3 points)
Responses
f(x)−h(x)
f(x)+h(x)
g(x)−h(x)
g(x)+f(x)
h(x)−f(x)
f(x)+g(x)
.
(3 points)
Responses
f(x)−h(x)
f(x)+h(x)
g(x)−h(x)
g(x)+f(x)
h(x)−f(x)
f(x)+g(x)