Question

fla) = x² - 6x² - 6 , glade
a-3​

Answer 1

Answer:

-51

Step-by-step explanation:

a-3=0

a=3

a=x

f(a)=x

$f(a) = {x}^{2} - 6 {x}^{2} - 6 \\ {3}^{2} - 6 {3}^{2} - 6 \\ 9 - 6 \times 9 - 6 \\ 9 - 54 - 6 \\ - 51$