Question

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

74
98
420

Answer 1

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.