SOLUTION: g(x)=(x+7)(x-9) g(-3)

Algebra ->  Functions -> SOLUTION: g(x)=(x+7)(x-9) g(-3)      Log On


   

Question 870222: g(x)=(x+7)(x-9) g(-3)
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Replace EVERY copy of x with -3. Then evaluate


g%28x%29=%28x%2B7%29%28x-9%29


g%28-3%29=%28-3%2B7%29%28-3-9%29


g%28-3%29=%284%29%28-12%29


g%28-3%29=-48