If #f(x)=x^2-16#, #g(x)=16-x^2#, how do you find #(f-g)(x)#?
1 Answer
Dec 18, 2016
Explanation:
Simply subtract the two functions.
#" "= x^2 -16 -16 + x^2#
#" "=x^2 - 32 + x^2#
#" "=2x^2 - 32#
#" "=2(x^2 - 16)#
#" " = 2(x+ 4)(x - 4)#
Hopefully this helps!
