Question

if f (x) = x3 + x2 -2, find f (1)- f (2)​

Answer 1

Answer:

f(1) - f(2)

1+1-2 - (8+4-2)

2-2 - 10

0. -10

= -10 Answer

Answer 2

Answer:

-10

Step-by-step explanation:

f(1)=1^3+1^2-2

=1+1-2

=0

f(2)=2^3+2^2-2

=8+4-2

=10

now

f(1)-f(2)=0-10

=-10

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