Question

Evaluate f(-2) if f(x)=(1+x/1-x)^2

Answer 1

f(-2) means plug -2 in for x

Answer 2

put x=-2 into f(x)=(1+x/1-x)^2. You can get the answer
f(-2) = ( 1-2 /1-(-2))^2

Answer 3

f(-2)=1/9

Answer 4

would it be -1/9?

Answer 5

no

Answer 6

because -1 squared is plus 1

Answer 7

ok ?

Answer 8

so the answer would be 1 correct?

Answer 9

yes 1/9

Answer 10

i dont have that as one of the chocies though i have -1/9, 1, -1, and 3

Answer 11

so -1/9 can being just if when the numerator not will be squared

Answer 12

but because you have wrote in your exercise all fraction squared so hence not can being the result minus

Answer 13

ok ?

Answer 14

check it your exercise how is write in your book