Question

Q. If f (x)=(x+1)2
Evaluate:
1) f (3)
2) f (1/x)
3) { f (3) - f (1) } / 3-1

Answer 1

Answer:

3 option

Step-by-step explanation:

please mark brainelist answer

Answer 2

Answer:

1) 8

2) (2+2x)/x

3) 2

Step-by-step explanation:

1) f(3) = (3+1)*2

= 4*2

= 8

2) f(1/x) = [(1/x)+1]*2

= [(1+x)/x]*2

= (2+2x)/x

3) {f(3) - f(1)} / 3-1 = (8-4)/2

= 4/2

= 2