Question

5. Evaluate the quadratic function f(x) = 5(x-3)(x-2) when x = 9​

Answer 1

f(9) = 210

Explanation:

In f(x) = 5(x-3)(x-2), replace each instance of x with 9:

f(9) = 5(9-3)(9-2), or:

=5(6)(7) = 210

Answer 2

Explanation:

f(9)=5(9-3)(9-2)

=5*6*7

=210