f
(
x
)
=
2
x
2
+
4
f
(
x
)
=
2
x
2
+
4
g
(
x
)
=
√
3
x
3
g
(
x
)
=
3
x
3

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.