Question

If f(x) = x(power of 2)- 3x - 8
, find f(-6).

Answer 1

okay i got you

x²-3x-8

now you replace every x with 6 and you have

(-6)²-3×(-6)-8

36+18-8

so f(-6)=46

Answer 2

Explanation:

f(x)= x²-3x-8

f(-6)= (-6)²-3(-6)-8

=36+18-8

= 46