Question

Find (fxf)(0)
f(x)=x^2- 1

A. 1
B. 0
C. -8
D. -1

Answer 1

Answer:

anser is D

(f×f)(0)=-1

Step-by-step explanation:

(f×f)(x)=f(x)×f(x)

=($x^{2}$-1)($x^{2}$-1)

=$x^{4}$-2$x^{2}$+1

sub x=0

=$0^{4}$-2×$0^{2}$+1

=-1