If f (x) = x^2 1 and g (x) = 3x 1, find g (20) f (6).

74

98

420

If you would like to evaluate g (20) * f (6), you can do this using the following steps:

f (x) = x^2 + 1

g (x) = 3x + 1

g (20) + f (6) = (3 * 20 + 1) + (6^2 + 1) = 61 + 37 = 98

The correct result would be 98.